11911875

素因数分解:

$3^1\times 5^4\times {\mathrm{6353}}^1$

素因数の和:6376

約数の個数: 20

約数和(自身を含む): 19849896

約数和(自身を除く): 7938021

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 6353, 19059, 31765, 95295, 158825, 476475, 794125, 2382375, 3970625, 11911875]

約数ペア:

[(1, 11911875), (3, 3970625), (5, 2382375), (15, 794125), (25, 476475), (75, 158825), (125, 95295), (375, 31765), (625, 19059), (1875, 6353)]