98782825

素因数分解:

$5^2\times {\mathrm{43}}^2\times {\mathrm{2137}}^1$

素因数の和:2233

約数の個数: 18

約数和(自身を含む): 125464254

約数和(自身を除く): 26681429

約数列:

[1, 5, 25, 43, 215, 1075, 1849, 2137, 9245, 10685, 46225, 53425, 91891, 459455, 2297275, 3951313, 19756565, 98782825]

約数ペア:

[(1, 98782825), (5, 19756565), (25, 3951313), (43, 2297275), (215, 459455), (1075, 91891), (1849, 53425), (2137, 46225), (9245, 10685)]