81062995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{2239}}^1$

素因数の和:2814

約数の個数: 16

約数和(自身を含む): 104993280

約数和(自身を除く): 23930285

約数列:

[1, 5, 13, 65, 557, 2239, 2785, 7241, 11195, 29107, 36205, 145535, 1247123, 6235615, 16212599, 81062995]

約数ペア:

[(1, 81062995), (5, 16212599), (13, 6235615), (65, 1247123), (557, 145535), (2239, 36205), (2785, 29107), (7241, 11195)]