68581565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{2939}}^1$

素因数の和:3316

約数の個数: 16

約数和(自身を含む): 88905600

約数和(自身を除く): 20324035

約数列:

[1, 5, 13, 65, 359, 1795, 2939, 4667, 14695, 23335, 38207, 191035, 1055101, 5275505, 13716313, 68581565]

約数ペア:

[(1, 68581565), (5, 13716313), (13, 5275505), (65, 1055101), (359, 191035), (1795, 38207), (2939, 23335), (4667, 14695)]