91043975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1319}}^1$

素因数の和:1591

約数の個数: 24

約数和(自身を含む): 123742080

約数和(自身を除く): 32698105

約数列:

[1, 5, 11, 25, 55, 251, 275, 1255, 1319, 2761, 6275, 6595, 13805, 14509, 32975, 69025, 72545, 331069, 362725, 1655345, 3641759, 8276725, 18208795, 91043975]

約数ペア:

[(1, 91043975), (5, 18208795), (11, 8276725), (25, 3641759), (55, 1655345), (251, 362725), (275, 331069), (1255, 72545), (1319, 69025), (2761, 32975), (6275, 14509), (6595, 13805)]