252187325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25031}}^1$

素因数の和:25085

約数の個数: 24

約数和(自身を含む): 347644416

約数和(自身を除く): 95457091

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 10075, 25031, 125155, 325403, 625775, 775961, 1627015, 3879805, 8135075, 10087493, 19399025, 50437465, 252187325]

約数ペア:

[(1, 252187325), (5, 50437465), (13, 19399025), (25, 10087493), (31, 8135075), (65, 3879805), (155, 1627015), (325, 775961), (403, 625775), (775, 325403), (2015, 125155), (10075, 25031)]