200998025

素因数分解:

$5^2\times {\mathrm{1831}}^1\times {\mathrm{4391}}^1$

素因数の和:6232

約数の個数: 12

約数和(自身を含む): 249430464

約数和(自身を除く): 48432439

約数列:

[1, 5, 25, 1831, 4391, 9155, 21955, 45775, 109775, 8039921, 40199605, 200998025]

約数ペア:

[(1, 200998025), (5, 40199605), (25, 8039921), (1831, 109775), (4391, 45775), (9155, 21955)]