12865250

素因数分解:

$2^1\times 5^3\times {\mathrm{51461}}^1$

素因数の和:51478

約数の個数: 16

約数和(自身を含む): 24084216

約数和(自身を除く): 11218966

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 51461, 102922, 257305, 514610, 1286525, 2573050, 6432625, 12865250]

約数ペア:

[(1, 12865250), (2, 6432625), (5, 2573050), (10, 1286525), (25, 514610), (50, 257305), (125, 102922), (250, 51461)]