68625875

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{11681}}^1$

素因数の和:11743

約数の個数: 16

約数和(自身を含む): 87474816

約数和(自身を除く): 18848941

約数列:

[1, 5, 25, 47, 125, 235, 1175, 5875, 11681, 58405, 292025, 549007, 1460125, 2745035, 13725175, 68625875]

約数ペア:

[(1, 68625875), (5, 13725175), (25, 2745035), (47, 1460125), (125, 549007), (235, 292025), (1175, 58405), (5875, 11681)]