326291225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43651}}^1$

素因数の和:43697

約数の個数: 24

約数和(自身を含む): 454679232

約数和(自身を除く): 128388007

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 43651, 218255, 567463, 1003973, 1091275, 2837315, 5019865, 13051649, 14186575, 25099325, 65258245, 326291225]

約数ペア:

[(1, 326291225), (5, 65258245), (13, 25099325), (23, 14186575), (25, 13051649), (65, 5019865), (115, 2837315), (299, 1091275), (325, 1003973), (575, 567463), (1495, 218255), (7475, 43651)]