90674225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1481}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 117611520

約数和(自身を除く): 26937295

約数列:

[1, 5, 25, 31, 79, 155, 395, 775, 1481, 1975, 2449, 7405, 12245, 37025, 45911, 61225, 116999, 229555, 584995, 1147775, 2924975, 3626969, 18134845, 90674225]

約数ペア:

[(1, 90674225), (5, 18134845), (25, 3626969), (31, 2924975), (79, 1147775), (155, 584995), (395, 229555), (775, 116999), (1481, 61225), (1975, 45911), (2449, 37025), (7405, 12245)]