20020432875

素因数分解:

$3^1\times 5^3\times {\mathrm{53387821}}^1$

素因数の和:53387839

約数の個数: 16

約数和(自身を含む): 33314000928

約数和(自身を除く): 13293568053

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 53387821, 160163463, 266939105, 800817315, 1334695525, 4004086575, 6673477625, 20020432875]

約数ペア:

[(1, 20020432875), (3, 6673477625), (5, 4004086575), (15, 1334695525), (25, 800817315), (75, 266939105), (125, 160163463), (375, 53387821)]