965931875

素因数分解:

$5^4\times {\mathrm{421}}^1\times {\mathrm{3671}}^1$

素因数の和:4112

約数の個数: 20

約数和(自身を含む): 1210225104

約数和(自身を除く): 244293229

約数列:

[1, 5, 25, 125, 421, 625, 2105, 3671, 10525, 18355, 52625, 91775, 263125, 458875, 1545491, 2294375, 7727455, 38637275, 193186375, 965931875]

約数ペア:

[(1, 965931875), (5, 193186375), (25, 38637275), (125, 7727455), (421, 2294375), (625, 1545491), (2105, 458875), (3671, 263125), (10525, 91775), (18355, 52625)]