530215225

素因数分解:

$5^2\times {\mathrm{47}}^2\times {\mathrm{9601}}^1$

素因数の和:9705

約数の個数: 18

約数和(自身を含む): 671823134

約数和(自身を除く): 141607909

約数列:

[1, 5, 25, 47, 235, 1175, 2209, 9601, 11045, 48005, 55225, 240025, 451247, 2256235, 11281175, 21208609, 106043045, 530215225]

約数ペア:

[(1, 530215225), (5, 106043045), (25, 21208609), (47, 11281175), (235, 2256235), (1175, 451247), (2209, 240025), (9601, 55225), (11045, 48005)]