88750625

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{8353}}^1$

素因数の和:8390

約数の個数: 20

約数和(自身を含む): 117440532

約数和(自身を除く): 28689907

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 2125, 8353, 10625, 41765, 142001, 208825, 710005, 1044125, 3550025, 5220625, 17750125, 88750625]

約数ペア:

[(1, 88750625), (5, 17750125), (17, 5220625), (25, 3550025), (85, 1044125), (125, 710005), (425, 208825), (625, 142001), (2125, 41765), (8353, 10625)]