10257455

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 13615200

約数和(自身を除く): 3357745

約数列:

[1, 5, 13, 61, 65, 169, 199, 305, 793, 845, 995, 2587, 3965, 10309, 12139, 12935, 33631, 51545, 60695, 157807, 168155, 789035, 2051491, 10257455]

約数ペア:

[(1, 10257455), (5, 2051491), (13, 789035), (61, 168155), (65, 157807), (169, 60695), (199, 51545), (305, 33631), (793, 12935), (845, 12139), (995, 10309), (2587, 3965)]