204500975

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19157}}^1$

素因数の和:19235

約数の個数: 24

約数和(自身を含む): 294573408

約数和(自身を除く): 90072433

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 1525, 2135, 10675, 19157, 95785, 134099, 478925, 670495, 1168577, 3352475, 5842885, 8180039, 29214425, 40900195, 204500975]

約数ペア:

[(1, 204500975), (5, 40900195), (7, 29214425), (25, 8180039), (35, 5842885), (61, 3352475), (175, 1168577), (305, 670495), (427, 478925), (1525, 134099), (2135, 95785), (10675, 19157)]