9921145

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 13176000

約数和(自身を除く): 3254855

約数列:

[1, 5, 13, 59, 65, 169, 199, 295, 767, 845, 995, 2587, 3835, 9971, 11741, 12935, 33631, 49855, 58705, 152633, 168155, 763165, 1984229, 9921145]

約数ペア:

[(1, 9921145), (5, 1984229), (13, 763165), (59, 168155), (65, 152633), (169, 58705), (199, 49855), (295, 33631), (767, 12935), (845, 11741), (995, 9971), (2587, 3835)]