27608905

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 33979968

約数和(自身を除く): 6371063

約数列:

[1, 5, 61, 131, 305, 655, 691, 3455, 7991, 39955, 42151, 90521, 210755, 452605, 5521781, 27608905]

約数ペア:

[(1, 27608905), (5, 5521781), (61, 452605), (131, 210755), (305, 90521), (655, 42151), (691, 39955), (3455, 7991)]