16967275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 24935904

約数和(自身を除く): 7968629

約数列:

[1, 5, 13, 17, 25, 37, 65, 83, 85, 185, 221, 325, 415, 425, 481, 629, 925, 1079, 1105, 1411, 2075, 2405, 3071, 3145, 5395, 5525, 7055, 8177, 12025, 15355, 15725, 18343, 26975, 35275, 39923, 40885, 52207, 76775, 91715, 199615, 204425, 261035, 458575, 678691, 998075, 1305175, 3393455, 16967275]

約数ペア:

[(1, 16967275), (5, 3393455), (13, 1305175), (17, 998075), (25, 678691), (37, 458575), (65, 261035), (83, 204425), (85, 199615), (185, 91715), (221, 76775), (325, 52207), (415, 40885), (425, 39923), (481, 35275), (629, 26975), (925, 18343), (1079, 15725), (1105, 15355), (1411, 12025), (2075, 8177), (2405, 7055), (3071, 5525), (3145, 5395)]