12153925

素因数分解:

$5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 17360000

約数和(自身を除く): 5206075

約数列:

[1, 5, 7, 25, 35, 175, 199, 349, 995, 1393, 1745, 2443, 4975, 6965, 8725, 12215, 34825, 61075, 69451, 347255, 486157, 1736275, 2430785, 12153925]

約数ペア:

[(1, 12153925), (5, 2430785), (7, 1736275), (25, 486157), (35, 347255), (175, 69451), (199, 61075), (349, 34825), (995, 12215), (1393, 8725), (1745, 6965), (2443, 4975)]