16397875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{10091}}^1$

素因数の和:10119

約数の個数: 16

約数和(自身を含む): 22040928

約数和(自身を除く): 5643053

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 10091, 50455, 131183, 252275, 655915, 1261375, 3279575, 16397875]

約数ペア:

[(1, 16397875), (5, 3279575), (13, 1261375), (25, 655915), (65, 252275), (125, 131183), (325, 50455), (1625, 10091)]