15697717125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1224

約数の個数: 128

約数和(自身を含む): 28897150464

約数和(自身を除く): 13199433339

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 61, 75, 85, 111, 125, 183, 185, 255, 305, 375, 425, 555, 629, 915, 925, 1037, 1091, 1275, 1525, 1887, 2125, 2257, 2775, 3111, 3145, 3273, 4575, 4625, 5185, 5455, 6375, 6771, 7625, 9435, 11285, 13875, 15555, 15725, 16365, 18547, 22875, 25925, 27275, 33855, 38369, 40367, 47175, 55641, 56425, 66551, 77775, 78625, 81825, 92735, 115107, 121101, 129625, 136375, 169275, 191845, 199653, 201835, 235875, 278205, 282125, 332755, 388875, 409125, 463675, 575535, 605505, 686239, 846375, 959225, 998265, 1009175, 1131367, 1391025, 1663775, 2058717, 2318375, 2462387, 2877675, 3027525, 3394101, 3431195, 4796125, 4991325, 5045875, 5656835, 6955125, 7387161, 8318875, 10293585, 12311935, 14388375, 15137625, 16970505, 17155975, 24956625, 28284175, 36935805, 41860579, 51467925, 61559675, 84852525, 85779875, 125581737, 141420875, 184679025, 209302895, 257339625, 307798375, 424262625, 627908685, 923395125, 1046514475, 3139543425, 5232572375, 15697717125]

約数ペア:

[(1, 15697717125), (3, 5232572375), (5, 3139543425), (15, 1046514475), (17, 923395125), (25, 627908685), (37, 424262625), (51, 307798375), (61, 257339625), (75, 209302895), (85, 184679025), (111, 141420875), (125, 125581737), (183, 85779875), (185, 84852525), (255, 61559675), (305, 51467925), (375, 41860579), (425, 36935805), (555, 28284175), (629, 24956625), (915, 17155975), (925, 16970505), (1037, 15137625), (1091, 14388375), (1275, 12311935), (1525, 10293585), (1887, 8318875), (2125, 7387161), (2257, 6955125), (2775, 5656835), (3111, 5045875), (3145, 4991325), (3273, 4796125), (4575, 3431195), (4625, 3394101), (5185, 3027525), (5455, 2877675), (6375, 2462387), (6771, 2318375), (7625, 2058717), (9435, 1663775), (11285, 1391025), (13875, 1131367), (15555, 1009175), (15725, 998265), (16365, 959225), (18547, 846375), (22875, 686239), (25925, 605505), (27275, 575535), (33855, 463675), (38369, 409125), (40367, 388875), (47175, 332755), (55641, 282125), (56425, 278205), (66551, 235875), (77775, 201835), (78625, 199653), (81825, 191845), (92735, 169275), (115107, 136375), (121101, 129625)]