205414525

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1109}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 264268800

約数和(自身を除く): 58854275

約数列:

[1, 5, 25, 31, 155, 239, 775, 1109, 1195, 5545, 5975, 7409, 27725, 34379, 37045, 171895, 185225, 265051, 859475, 1325255, 6626275, 8216581, 41082905, 205414525]

約数ペア:

[(1, 205414525), (5, 41082905), (25, 8216581), (31, 6626275), (155, 1325255), (239, 859475), (775, 265051), (1109, 185225), (1195, 171895), (5545, 37045), (5975, 34379), (7409, 27725)]