870836875

素因数分解:

$5^4\times {\mathrm{823}}^1\times {\mathrm{1693}}^1$

素因数の和:2536

約数の個数: 20

約数和(自身を含む): 1090163536

約数和(自身を除く): 219326661

約数列:

[1, 5, 25, 125, 625, 823, 1693, 4115, 8465, 20575, 42325, 102875, 211625, 514375, 1058125, 1393339, 6966695, 34833475, 174167375, 870836875]

約数ペア:

[(1, 870836875), (5, 174167375), (25, 34833475), (125, 6966695), (625, 1393339), (823, 1058125), (1693, 514375), (4115, 211625), (8465, 102875), (20575, 42325)]