105471275

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 169207920

約数和(自身を除く): 63736645

約数列:

[1, 5, 7, 13, 25, 35, 37, 49, 65, 91, 175, 179, 185, 245, 259, 325, 455, 481, 637, 895, 925, 1225, 1253, 1295, 1813, 2275, 2327, 2405, 3185, 3367, 4475, 6265, 6475, 6623, 8771, 9065, 11635, 12025, 15925, 16289, 16835, 23569, 31325, 33115, 43855, 45325, 46361, 58175, 81445, 84175, 86099, 114023, 117845, 165575, 219275, 231805, 324527, 407225, 430495, 570115, 589225, 602693, 1159025, 1622635, 2152475, 2850575, 3013465, 4218851, 8113175, 15067325, 21094255, 105471275]

約数ペア:

[(1, 105471275), (5, 21094255), (7, 15067325), (13, 8113175), (25, 4218851), (35, 3013465), (37, 2850575), (49, 2152475), (65, 1622635), (91, 1159025), (175, 602693), (179, 589225), (185, 570115), (245, 430495), (259, 407225), (325, 324527), (455, 231805), (481, 219275), (637, 165575), (895, 117845), (925, 114023), (1225, 86099), (1253, 84175), (1295, 81445), (1813, 58175), (2275, 46361), (2327, 45325), (2405, 43855), (3185, 33115), (3367, 31325), (4475, 23569), (6265, 16835), (6475, 16289), (6623, 15925), (8771, 12025), (9065, 11635)]