1875575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 2604000

約数和(自身を除く): 728425

約数列:

[1, 5, 13, 25, 29, 65, 145, 199, 325, 377, 725, 995, 1885, 2587, 4975, 5771, 9425, 12935, 28855, 64675, 75023, 144275, 375115, 1875575]

約数ペア:

[(1, 1875575), (5, 375115), (13, 144275), (25, 75023), (29, 64675), (65, 28855), (145, 12935), (199, 9425), (325, 5771), (377, 4975), (725, 2587), (995, 1885)]