16320005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5839}}^1$

素因数の和:5900

約数の個数: 16

約数和(自身を含む): 21584640

約数和(自身を除く): 5264635

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 5839, 29195, 75907, 251077, 379535, 1255385, 3264001, 16320005]

約数ペア:

[(1, 16320005), (5, 3264001), (13, 1255385), (43, 379535), (65, 251077), (215, 75907), (559, 29195), (2795, 5839)]