15704216675

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:849

約数の個数: 96

約数和(自身を含む): 23643736704

約数和(自身を除く): 7939520029

約数列:

[1, 5, 7, 25, 35, 41, 53, 61, 175, 205, 265, 287, 305, 371, 427, 677, 1025, 1325, 1435, 1525, 1855, 2135, 2173, 2501, 3233, 3385, 4739, 7175, 9275, 10675, 10865, 12505, 15211, 16165, 16925, 17507, 22631, 23695, 27757, 35881, 41297, 54325, 62525, 76055, 80825, 87535, 113155, 118475, 132553, 138785, 179405, 194299, 206485, 251167, 289079, 380275, 437675, 565775, 662765, 693925, 897025, 927871, 971495, 1032425, 1255835, 1445395, 1471121, 1693177, 2188741, 3313825, 4639355, 4857475, 6279175, 7226975, 7355605, 8465885, 10297847, 10943705, 11852239, 15321187, 23196775, 36778025, 42329425, 51489235, 54718525, 59261195, 76605935, 89738381, 257446175, 296305975, 383029675, 448691905, 628168667, 2243459525, 3140843335, 15704216675]

約数ペア:

[(1, 15704216675), (5, 3140843335), (7, 2243459525), (25, 628168667), (35, 448691905), (41, 383029675), (53, 296305975), (61, 257446175), (175, 89738381), (205, 76605935), (265, 59261195), (287, 54718525), (305, 51489235), (371, 42329425), (427, 36778025), (677, 23196775), (1025, 15321187), (1325, 11852239), (1435, 10943705), (1525, 10297847), (1855, 8465885), (2135, 7355605), (2173, 7226975), (2501, 6279175), (3233, 4857475), (3385, 4639355), (4739, 3313825), (7175, 2188741), (9275, 1693177), (10675, 1471121), (10865, 1445395), (12505, 1255835), (15211, 1032425), (16165, 971495), (16925, 927871), (17507, 897025), (22631, 693925), (23695, 662765), (27757, 565775), (35881, 437675), (41297, 380275), (54325, 289079), (62525, 251167), (76055, 206485), (80825, 194299), (87535, 179405), (113155, 138785), (118475, 132553)]