89990425

素因数分解:

$5^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{2207}}^1$

素因数の和:2457

約数の個数: 24

約数和(自身を含む): 128134656

約数和(自身を除く): 38144231

約数列:

[1, 5, 7, 25, 35, 175, 233, 1165, 1631, 2207, 5825, 8155, 11035, 15449, 40775, 55175, 77245, 386225, 514231, 2571155, 3599617, 12855775, 17998085, 89990425]

約数ペア:

[(1, 89990425), (5, 17998085), (7, 12855775), (25, 3599617), (35, 2571155), (175, 514231), (233, 386225), (1165, 77245), (1631, 55175), (2207, 40775), (5825, 15449), (8155, 11035)]