69728205

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{33931}}^1$

素因数の和:34076

約数の個数: 16

約数和(自身を含む): 112382784

約数和(自身を除く): 42654579

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 33931, 101793, 169655, 508965, 4648547, 13945641, 23242735, 69728205]

約数ペア:

[(1, 69728205), (3, 23242735), (5, 13945641), (15, 4648547), (137, 508965), (411, 169655), (685, 101793), (2055, 33931)]