20247625

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{3767}}^1$

素因数の和:3825

約数の個数: 16

約数和(自身を含む): 25863552

約数和(自身を除く): 5615927

約数列:

[1, 5, 25, 43, 125, 215, 1075, 3767, 5375, 18835, 94175, 161981, 470875, 809905, 4049525, 20247625]

約数ペア:

[(1, 20247625), (5, 4049525), (25, 809905), (43, 470875), (125, 161981), (215, 94175), (1075, 18835), (3767, 5375)]