25216790

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 46898784

約数和(自身を除く): 21681994

約数列:

[1, 2, 5, 10, 61, 67, 122, 134, 305, 335, 610, 617, 670, 1234, 3085, 4087, 6170, 8174, 20435, 37637, 40870, 41339, 75274, 82678, 188185, 206695, 376370, 413390, 2521679, 5043358, 12608395, 25216790]

約数ペア:

[(1, 25216790), (2, 12608395), (5, 5043358), (10, 2521679), (61, 413390), (67, 376370), (122, 206695), (134, 188185), (305, 82678), (335, 75274), (610, 41339), (617, 40870), (670, 37637), (1234, 20435), (3085, 8174), (4087, 6170)]