77290525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1459}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 103916960

約数和(自身を除く): 26626435

約数列:

[1, 5, 13, 25, 65, 163, 325, 815, 1459, 2119, 4075, 7295, 10595, 18967, 36475, 52975, 94835, 237817, 474175, 1189085, 3091621, 5945425, 15458105, 77290525]

約数ペア:

[(1, 77290525), (5, 15458105), (13, 5945425), (25, 3091621), (65, 1189085), (163, 474175), (325, 237817), (815, 94835), (1459, 52975), (2119, 36475), (4075, 18967), (7295, 10595)]