205730275

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{907}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 262564544

約数和(自身を除く): 56834269

約数列:

[1, 5, 25, 43, 211, 215, 907, 1055, 1075, 4535, 5275, 9073, 22675, 39001, 45365, 191377, 195005, 226825, 956885, 975025, 4784425, 8229211, 41146055, 205730275]

約数ペア:

[(1, 205730275), (5, 41146055), (25, 8229211), (43, 4784425), (211, 975025), (215, 956885), (907, 226825), (1055, 195005), (1075, 191377), (4535, 45365), (5275, 39001), (9073, 22675)]