25217276

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 52527552

約数和(自身を除く): 27310276

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 101, 148, 202, 241, 259, 404, 482, 518, 707, 964, 1036, 1414, 1687, 2828, 3374, 3737, 6748, 7474, 8917, 14948, 17834, 24341, 26159, 35668, 48682, 52318, 62419, 97364, 104636, 124838, 170387, 249676, 340774, 681548, 900617, 1801234, 3602468, 6304319, 12608638, 25217276]

約数ペア:

[(1, 25217276), (2, 12608638), (4, 6304319), (7, 3602468), (14, 1801234), (28, 900617), (37, 681548), (74, 340774), (101, 249676), (148, 170387), (202, 124838), (241, 104636), (259, 97364), (404, 62419), (482, 52318), (518, 48682), (707, 35668), (964, 26159), (1036, 24341), (1414, 17834), (1687, 14948), (2828, 8917), (3374, 7474), (3737, 6748)]