11103875

素因数分解:

$5^3\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:647

約数の個数: 16

約数和(自身を含む): 13956384

約数和(自身を除く): 2852509

約数列:

[1, 5, 25, 125, 211, 421, 1055, 2105, 5275, 10525, 26375, 52625, 88831, 444155, 2220775, 11103875]

約数ペア:

[(1, 11103875), (5, 2220775), (25, 444155), (125, 88831), (211, 52625), (421, 26375), (1055, 10525), (2105, 5275)]