27490115

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4409}}^1$

素因数の和:4486

約数の個数: 16

約数和(自身を含む): 34927200

約数和(自身を除く): 7437085

約数列:

[1, 5, 29, 43, 145, 215, 1247, 4409, 6235, 22045, 127861, 189587, 639305, 947935, 5498023, 27490115]

約数ペア:

[(1, 27490115), (5, 5498023), (29, 947935), (43, 639305), (145, 189587), (215, 127861), (1247, 22045), (4409, 6235)]