27825730

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 51695424

約数和(自身を除く): 23869694

約数列:

[1, 2, 5, 10, 43, 86, 163, 215, 326, 397, 430, 794, 815, 1630, 1985, 3970, 7009, 14018, 17071, 34142, 35045, 64711, 70090, 85355, 129422, 170710, 323555, 647110, 2782573, 5565146, 13912865, 27825730]

約数ペア:

[(1, 27825730), (2, 13912865), (5, 5565146), (10, 2782573), (43, 647110), (86, 323555), (163, 170710), (215, 129422), (326, 85355), (397, 70090), (430, 64711), (794, 35045), (815, 34142), (1630, 17071), (1985, 14018), (3970, 7009)]