7137907725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:296

約数の個数: 192

約数和(自身を含む): 14078098944

約数和(自身を除く): 6940191219

約数列:

[1, 3, 5, 13, 15, 17, 25, 37, 39, 51, 65, 75, 85, 103, 111, 113, 185, 195, 221, 255, 309, 325, 339, 425, 481, 515, 555, 565, 629, 663, 925, 975, 1105, 1275, 1339, 1443, 1469, 1545, 1695, 1751, 1887, 1921, 2405, 2575, 2775, 2825, 3145, 3315, 3811, 4017, 4181, 4407, 5253, 5525, 5763, 6695, 7215, 7345, 7725, 8177, 8475, 8755, 9435, 9605, 11433, 11639, 12025, 12543, 15725, 16575, 19055, 20085, 20905, 22035, 22763, 24531, 24973, 26265, 28815, 33475, 34917, 36075, 36725, 40885, 43775, 47175, 48025, 49543, 54353, 57165, 58195, 62715, 64787, 68289, 71077, 74919, 95275, 100425, 104525, 110175, 113815, 122655, 124865, 131325, 144075, 148629, 151307, 163059, 174585, 194361, 197863, 204425, 213231, 247715, 271765, 285825, 290975, 313575, 323935, 341445, 355385, 374595, 430643, 453921, 569075, 593589, 613275, 624325, 743145, 756535, 815295, 842231, 872925, 924001, 971805, 989315, 1066155, 1238575, 1291929, 1358825, 1619675, 1707225, 1776925, 1872975, 2153215, 2269605, 2526693, 2572219, 2772003, 2967945, 3715725, 3782675, 4076475, 4211155, 4620005, 4859025, 4946575, 5330775, 5598359, 6459645, 7320931, 7716657, 10766075, 11348025, 12633465, 12861095, 13860015, 14839725, 16795077, 21055775, 21962793, 23100025, 27991795, 32298225, 36604655, 38583285, 63167325, 64305475, 69300075, 83975385, 95172103, 109813965, 139958975, 183023275, 192916425, 285516309, 419876925, 475860515, 549069825, 1427581545, 2379302575, 7137907725]

約数ペア:

[(1, 7137907725), (3, 2379302575), (5, 1427581545), (13, 549069825), (15, 475860515), (17, 419876925), (25, 285516309), (37, 192916425), (39, 183023275), (51, 139958975), (65, 109813965), (75, 95172103), (85, 83975385), (103, 69300075), (111, 64305475), (113, 63167325), (185, 38583285), (195, 36604655), (221, 32298225), (255, 27991795), (309, 23100025), (325, 21962793), (339, 21055775), (425, 16795077), (481, 14839725), (515, 13860015), (555, 12861095), (565, 12633465), (629, 11348025), (663, 10766075), (925, 7716657), (975, 7320931), (1105, 6459645), (1275, 5598359), (1339, 5330775), (1443, 4946575), (1469, 4859025), (1545, 4620005), (1695, 4211155), (1751, 4076475), (1887, 3782675), (1921, 3715725), (2405, 2967945), (2575, 2772003), (2775, 2572219), (2825, 2526693), (3145, 2269605), (3315, 2153215), (3811, 1872975), (4017, 1776925), (4181, 1707225), (4407, 1619675), (5253, 1358825), (5525, 1291929), (5763, 1238575), (6695, 1066155), (7215, 989315), (7345, 971805), (7725, 924001), (8177, 872925), (8475, 842231), (8755, 815295), (9435, 756535), (9605, 743145), (11433, 624325), (11639, 613275), (12025, 593589), (12543, 569075), (15725, 453921), (16575, 430643), (19055, 374595), (20085, 355385), (20905, 341445), (22035, 323935), (22763, 313575), (24531, 290975), (24973, 285825), (26265, 271765), (28815, 247715), (33475, 213231), (34917, 204425), (36075, 197863), (36725, 194361), (40885, 174585), (43775, 163059), (47175, 151307), (48025, 148629), (49543, 144075), (54353, 131325), (57165, 124865), (58195, 122655), (62715, 113815), (64787, 110175), (68289, 104525), (71077, 100425), (74919, 95275)]