271311625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{839}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 366912000

約数和(自身を除く): 95600375

約数列:

[1, 5, 13, 25, 65, 125, 199, 325, 839, 995, 1625, 2587, 4195, 4975, 10907, 12935, 20975, 24875, 54535, 64675, 104875, 166961, 272675, 323375, 834805, 1363375, 2170493, 4174025, 10852465, 20870125, 54262325, 271311625]

約数ペア:

[(1, 271311625), (5, 54262325), (13, 20870125), (25, 10852465), (65, 4174025), (125, 2170493), (199, 1363375), (325, 834805), (839, 323375), (995, 272675), (1625, 166961), (2587, 104875), (4195, 64675), (4975, 54535), (10907, 24875), (12935, 20975)]