20346447369525

素因数分解:

$3^1\times 5^2\times {\mathrm{557}}^1\times {\mathrm{4339}}^1\times {\mathrm{112249}}^1$

素因数の和:117158

約数の個数: 48

約数和(自身を含む): 33707920680000

約数和(自身を除く): 13361473310475

約数列:

[1, 3, 5, 15, 25, 75, 557, 1671, 2785, 4339, 8355, 13017, 13925, 21695, 41775, 65085, 108475, 112249, 325425, 336747, 561245, 1683735, 2416823, 2806225, 7250469, 8418675, 12084115, 36252345, 60420575, 62522693, 181261725, 187568079, 312613465, 487048411, 937840395, 1461145233, 1563067325, 2435242055, 4689201975, 7305726165, 12176210275, 36528630825, 271285964927, 813857894781, 1356429824635, 4069289473905, 6782149123175, 20346447369525]

約数ペア:

[(1, 20346447369525), (3, 6782149123175), (5, 4069289473905), (15, 1356429824635), (25, 813857894781), (75, 271285964927), (557, 36528630825), (1671, 12176210275), (2785, 7305726165), (4339, 4689201975), (8355, 2435242055), (13017, 1563067325), (13925, 1461145233), (21695, 937840395), (41775, 487048411), (65085, 312613465), (108475, 187568079), (112249, 181261725), (325425, 62522693), (336747, 60420575), (561245, 36252345), (1683735, 12084115), (2416823, 8418675), (2806225, 7250469)]