64504765

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{3319}}^1$

素因数の和:3373

約数の個数: 24

約数和(自身を含む): 87488640

約数和(自身を除く): 22983875

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1495, 3319, 3887, 16595, 19435, 43147, 76337, 215735, 381685, 560911, 992381, 2804555, 4961905, 12900953, 64504765]

約数ペア:

[(1, 64504765), (5, 12900953), (13, 4961905), (23, 2804555), (65, 992381), (115, 560911), (169, 381685), (299, 215735), (845, 76337), (1495, 43147), (3319, 19435), (3887, 16595)]