15691218075

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1559}}^1$

素因数の和:1659

約数の個数: 192

約数和(自身を含む): 32931225600

約数和(自身を除く): 17240007525

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 31, 37, 39, 45, 65, 75, 93, 111, 117, 135, 155, 185, 195, 225, 279, 325, 333, 351, 403, 465, 481, 555, 585, 675, 775, 837, 925, 975, 999, 1147, 1209, 1395, 1443, 1559, 1665, 1755, 2015, 2325, 2405, 2775, 2925, 3441, 3627, 4185, 4329, 4677, 4995, 5735, 6045, 6975, 7215, 7795, 8325, 8775, 10075, 10323, 10881, 12025, 12987, 14031, 14911, 17205, 18135, 20267, 20925, 21645, 23385, 24975, 28675, 30225, 30969, 36075, 38975, 42093, 44733, 48329, 51615, 54405, 57683, 60801, 64935, 70155, 74555, 86025, 90675, 101335, 108225, 116925, 134199, 144987, 154845, 173049, 182403, 210465, 223665, 241645, 258075, 272025, 288415, 304005, 324675, 350775, 372775, 402597, 434961, 506675, 519147, 547209, 628277, 670995, 724935, 749879, 774225, 865245, 912015, 1052325, 1118325, 1208225, 1304883, 1442075, 1520025, 1557441, 1788173, 1884831, 2012985, 2174805, 2249637, 2595735, 2736045, 3141385, 3354975, 3624675, 3749395, 4326225, 4560075, 5364519, 5654493, 6524415, 6748911, 7787205, 8940865, 9424155, 10064925, 10874025, 11248185, 12978675, 13680225, 15706925, 16093557, 16963479, 18746975, 20246733, 23246249, 26822595, 28272465, 32622075, 33744555, 38936025, 44704325, 47120775, 48280671, 56240925, 69738747, 80467785, 84817395, 101233665, 116231245, 134112975, 141362325, 168722775, 209216241, 241403355, 348693735, 402338925, 424086975, 506168325, 581156225, 627648723, 1046081205, 1207016775, 1743468675, 3138243615, 5230406025, 15691218075]

約数ペア:

[(1, 15691218075), (3, 5230406025), (5, 3138243615), (9, 1743468675), (13, 1207016775), (15, 1046081205), (25, 627648723), (27, 581156225), (31, 506168325), (37, 424086975), (39, 402338925), (45, 348693735), (65, 241403355), (75, 209216241), (93, 168722775), (111, 141362325), (117, 134112975), (135, 116231245), (155, 101233665), (185, 84817395), (195, 80467785), (225, 69738747), (279, 56240925), (325, 48280671), (333, 47120775), (351, 44704325), (403, 38936025), (465, 33744555), (481, 32622075), (555, 28272465), (585, 26822595), (675, 23246249), (775, 20246733), (837, 18746975), (925, 16963479), (975, 16093557), (999, 15706925), (1147, 13680225), (1209, 12978675), (1395, 11248185), (1443, 10874025), (1559, 10064925), (1665, 9424155), (1755, 8940865), (2015, 7787205), (2325, 6748911), (2405, 6524415), (2775, 5654493), (2925, 5364519), (3441, 4560075), (3627, 4326225), (4185, 3749395), (4329, 3624675), (4677, 3354975), (4995, 3141385), (5735, 2736045), (6045, 2595735), (6975, 2249637), (7215, 2174805), (7795, 2012985), (8325, 1884831), (8775, 1788173), (10075, 1557441), (10323, 1520025), (10881, 1442075), (12025, 1304883), (12987, 1208225), (14031, 1118325), (14911, 1052325), (17205, 912015), (18135, 865245), (20267, 774225), (20925, 749879), (21645, 724935), (23385, 670995), (24975, 628277), (28675, 547209), (30225, 519147), (30969, 506675), (36075, 434961), (38975, 402597), (42093, 372775), (44733, 350775), (48329, 324675), (51615, 304005), (54405, 288415), (57683, 272025), (60801, 258075), (64935, 241645), (70155, 223665), (74555, 210465), (86025, 182403), (90675, 173049), (101335, 154845), (108225, 144987), (116925, 134199)]