27218555

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 40556544

約数和(自身を除く): 13337989

約数列:

[1, 5, 7, 13, 35, 65, 91, 163, 367, 455, 815, 1141, 1835, 2119, 2569, 4771, 5705, 10595, 12845, 14833, 23855, 33397, 59821, 74165, 166985, 299105, 418747, 777673, 2093735, 3888365, 5443711, 27218555]

約数ペア:

[(1, 27218555), (5, 5443711), (7, 3888365), (13, 2093735), (35, 777673), (65, 418747), (91, 299105), (163, 166985), (367, 74165), (455, 59821), (815, 33397), (1141, 23855), (1835, 14833), (2119, 12845), (2569, 10595), (4771, 5705)]