1237205875

素因数分解:

$5^3\times {\mathrm{2251}}^1\times {\mathrm{4397}}^1$

素因数の和:6663

約数の個数: 16

約数和(自身を含む): 1545070176

約数和(自身を除く): 307864301

約数列:

[1, 5, 25, 125, 2251, 4397, 11255, 21985, 56275, 109925, 281375, 549625, 9897647, 49488235, 247441175, 1237205875]

約数ペア:

[(1, 1237205875), (5, 247441175), (25, 49488235), (125, 9897647), (2251, 549625), (4397, 281375), (11255, 109925), (21985, 56275)]