15126250

素因数分解:

$2^1\times 5^4\times {\mathrm{12101}}^1$

素因数の和:12123

約数の個数: 20

約数和(自身を含む): 28354986

約数和(自身を除く): 13228736

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 12101, 24202, 60505, 121010, 302525, 605050, 1512625, 3025250, 7563125, 15126250]

約数ペア:

[(1, 15126250), (2, 7563125), (5, 3025250), (10, 1512625), (25, 605050), (50, 302525), (125, 121010), (250, 60505), (625, 24202), (1250, 12101)]