4266665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1601}}^1$

素因数の和:1660

約数の個数: 16

約数和(自身を含む): 5651856

約数和(自身を除く): 1385191

約数列:

[1, 5, 13, 41, 65, 205, 533, 1601, 2665, 8005, 20813, 65641, 104065, 328205, 853333, 4266665]

約数ペア:

[(1, 4266665), (5, 853333), (13, 328205), (41, 104065), (65, 65641), (205, 20813), (533, 8005), (1601, 2665)]