89665615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1621}}^1$

素因数の和:1699

約数の個数: 32

約数和(自身を含む): 124258176

約数和(自身を除く): 34592561

約数列:

[1, 5, 13, 23, 37, 65, 115, 185, 299, 481, 851, 1495, 1621, 2405, 4255, 8105, 11063, 21073, 37283, 55315, 59977, 105365, 186415, 299885, 484679, 779701, 1379471, 2423395, 3898505, 6897355, 17933123, 89665615]

約数ペア:

[(1, 89665615), (5, 17933123), (13, 6897355), (23, 3898505), (37, 2423395), (65, 1379471), (115, 779701), (185, 484679), (299, 299885), (481, 186415), (851, 105365), (1495, 59977), (1621, 55315), (2405, 37283), (4255, 21073), (8105, 11063)]