81040895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{5351}}^1$

素因数の和:5602

約数の個数: 16

約数和(自身を含む): 105198912

約数和(自身を除く): 24158017

約数列:

[1, 5, 13, 65, 233, 1165, 3029, 5351, 15145, 26755, 69563, 347815, 1246783, 6233915, 16208179, 81040895]

約数ペア:

[(1, 81040895), (5, 16208179), (13, 6233915), (65, 1246783), (233, 347815), (1165, 69563), (3029, 26755), (5351, 15145)]