3900455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2609}}^1$

素因数の和:2650

約数の個数: 16

約数和(自身を含む): 5261760

約数和(自身を除く): 1361305

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 2609, 13045, 33917, 60007, 169585, 300035, 780091, 3900455]

約数ペア:

[(1, 3900455), (5, 780091), (13, 300035), (23, 169585), (65, 60007), (115, 33917), (299, 13045), (1495, 2609)]