82611925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 121492224

約数和(自身を除く): 38880299

約数列:

[1, 5, 11, 17, 25, 41, 55, 85, 187, 205, 275, 425, 431, 451, 697, 935, 1025, 2155, 2255, 3485, 4675, 4741, 7327, 7667, 10775, 11275, 17425, 17671, 23705, 36635, 38335, 80597, 88355, 118525, 183175, 191675, 194381, 300407, 402985, 441775, 971905, 1502035, 2014925, 3304477, 4859525, 7510175, 16522385, 82611925]

約数ペア:

[(1, 82611925), (5, 16522385), (11, 7510175), (17, 4859525), (25, 3304477), (41, 2014925), (55, 1502035), (85, 971905), (187, 441775), (205, 402985), (275, 300407), (425, 194381), (431, 191675), (451, 183175), (697, 118525), (935, 88355), (1025, 80597), (2155, 38335), (2255, 36635), (3485, 23705), (4675, 17671), (4741, 17425), (7327, 11275), (7667, 10775)]