74270575

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2039}}^1$

素因数の和:2127

約数の個数: 24

約数和(自身を含む): 97136640

約数和(自身を除く): 22866065

約数列:

[1, 5, 25, 31, 47, 155, 235, 775, 1175, 1457, 2039, 7285, 10195, 36425, 50975, 63209, 95833, 316045, 479165, 1580225, 2395825, 2970823, 14854115, 74270575]

約数ペア:

[(1, 74270575), (5, 14854115), (25, 2970823), (31, 2395825), (47, 1580225), (155, 479165), (235, 316045), (775, 95833), (1175, 63209), (1457, 50975), (2039, 36425), (7285, 10195)]