199952825

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1429}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 258000600

約数和(自身を除く): 58047775

約数列:

[1, 5, 25, 29, 145, 193, 725, 965, 1429, 4825, 5597, 7145, 27985, 35725, 41441, 139925, 207205, 275797, 1036025, 1378985, 6894925, 7998113, 39990565, 199952825]

約数ペア:

[(1, 199952825), (5, 39990565), (25, 7998113), (29, 6894925), (145, 1378985), (193, 1036025), (725, 275797), (965, 207205), (1429, 139925), (4825, 41441), (5597, 35725), (7145, 27985)]