22495225

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 28837440

約数和(自身を除く): 6342215

約数列:

[1, 5, 25, 59, 101, 151, 295, 505, 755, 1475, 2525, 3775, 5959, 8909, 15251, 29795, 44545, 76255, 148975, 222725, 381275, 899809, 4499045, 22495225]

約数ペア:

[(1, 22495225), (5, 4499045), (25, 899809), (59, 381275), (101, 222725), (151, 148975), (295, 76255), (505, 44545), (755, 29795), (1475, 15251), (2525, 8909), (3775, 5959)]