47181875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{5807}}^1$

素因数の和:5840

約数の個数: 20

約数和(自身を含む): 63504672

約数和(自身を除く): 16322797

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 5807, 8125, 29035, 75491, 145175, 377455, 725875, 1887275, 3629375, 9436375, 47181875]

約数ペア:

[(1, 47181875), (5, 9436375), (13, 3629375), (25, 1887275), (65, 725875), (125, 377455), (325, 145175), (625, 75491), (1625, 29035), (5807, 8125)]