12856983555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 25303864320

約数和(自身を除く): 12446880765

約数列:

[1, 3, 5, 13, 15, 19, 23, 31, 39, 57, 65, 69, 93, 95, 115, 155, 157, 195, 247, 285, 299, 345, 403, 437, 465, 471, 589, 713, 741, 785, 897, 961, 1209, 1235, 1311, 1495, 1767, 2015, 2041, 2139, 2185, 2355, 2883, 2945, 2983, 3565, 3611, 3705, 4485, 4805, 4867, 5681, 6045, 6123, 6555, 7657, 8835, 8949, 9269, 10205, 10695, 10833, 12493, 13547, 14415, 14601, 14915, 17043, 18055, 18259, 22103, 22971, 24335, 27807, 28405, 30615, 37479, 38285, 38779, 40641, 44745, 46345, 46943, 54165, 54777, 62465, 63271, 66309, 67735, 68609, 73005, 85215, 91295, 92473, 110515, 111941, 114855, 116337, 139035, 140829, 150877, 176111, 187395, 189813, 193895, 203205, 205827, 234715, 237367, 273885, 277419, 287339, 316355, 331545, 335823, 343045, 419957, 452631, 462365, 528333, 559705, 581685, 704145, 712101, 754385, 862017, 880555, 891917, 949065, 1029135, 1186835, 1202149, 1259871, 1387095, 1436695, 1455233, 1679115, 1961401, 2099785, 2126879, 2263155, 2641665, 2675751, 2866663, 3470171, 3560505, 3606447, 4310085, 4365699, 4459585, 5459441, 5884203, 6010745, 6299355, 6380637, 7276165, 8599989, 9807005, 10410513, 10634395, 13378755, 14333315, 16378323, 17350855, 18032235, 21828495, 27297205, 27649427, 29421015, 31903185, 37266619, 42999945, 45112223, 52052565, 65933249, 81891615, 82948281, 111799857, 135336669, 138247135, 186333095, 197799747, 225561115, 329666245, 414741405, 558999285, 676683345, 857132237, 988998735, 2571396711, 4285661185, 12856983555]

約数ペア:

[(1, 12856983555), (3, 4285661185), (5, 2571396711), (13, 988998735), (15, 857132237), (19, 676683345), (23, 558999285), (31, 414741405), (39, 329666245), (57, 225561115), (65, 197799747), (69, 186333095), (93, 138247135), (95, 135336669), (115, 111799857), (155, 82948281), (157, 81891615), (195, 65933249), (247, 52052565), (285, 45112223), (299, 42999945), (345, 37266619), (403, 31903185), (437, 29421015), (465, 27649427), (471, 27297205), (589, 21828495), (713, 18032235), (741, 17350855), (785, 16378323), (897, 14333315), (961, 13378755), (1209, 10634395), (1235, 10410513), (1311, 9807005), (1495, 8599989), (1767, 7276165), (2015, 6380637), (2041, 6299355), (2139, 6010745), (2185, 5884203), (2355, 5459441), (2883, 4459585), (2945, 4365699), (2983, 4310085), (3565, 3606447), (3611, 3560505), (3705, 3470171), (4485, 2866663), (4805, 2675751), (4867, 2641665), (5681, 2263155), (6045, 2126879), (6123, 2099785), (6555, 1961401), (7657, 1679115), (8835, 1455233), (8949, 1436695), (9269, 1387095), (10205, 1259871), (10695, 1202149), (10833, 1186835), (12493, 1029135), (13547, 949065), (14415, 891917), (14601, 880555), (14915, 862017), (17043, 754385), (18055, 712101), (18259, 704145), (22103, 581685), (22971, 559705), (24335, 528333), (27807, 462365), (28405, 452631), (30615, 419957), (37479, 343045), (38285, 335823), (38779, 331545), (40641, 316355), (44745, 287339), (46345, 277419), (46943, 273885), (54165, 237367), (54777, 234715), (62465, 205827), (63271, 203205), (66309, 193895), (67735, 189813), (68609, 187395), (73005, 176111), (85215, 150877), (91295, 140829), (92473, 139035), (110515, 116337), (111941, 114855)]