27288905

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 39066624

約数和(自身を除く): 11777719

約数列:

[1, 5, 7, 35, 47, 53, 235, 265, 313, 329, 371, 1565, 1645, 1855, 2191, 2491, 10955, 12455, 14711, 16589, 17437, 73555, 82945, 87185, 102977, 116123, 514885, 580615, 779683, 3898415, 5457781, 27288905]

約数ペア:

[(1, 27288905), (5, 5457781), (7, 3898415), (35, 779683), (47, 580615), (53, 514885), (235, 116123), (265, 102977), (313, 87185), (329, 82945), (371, 73555), (1565, 17437), (1645, 16589), (1855, 14711), (2191, 12455), (2491, 10955)]