20020492875

素因数分解:

$3^1\times 5^3\times {\mathrm{53387981}}^1$

素因数の和:53387999

約数の個数: 16

約数和(自身を含む): 33314100768

約数和(自身を除く): 13293607893

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 53387981, 160163943, 266939905, 800819715, 1334699525, 4004098575, 6673497625, 20020492875]

約数ペア:

[(1, 20020492875), (3, 6673497625), (5, 4004098575), (15, 1334699525), (25, 800819715), (75, 266939905), (125, 160163943), (375, 53387981)]