20150455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2441}}^1$

素因数の和:2586

約数の個数: 16

約数和(自身を含む): 26256384

約数和(自身を除く): 6105929

約数列:

[1, 5, 13, 65, 127, 635, 1651, 2441, 8255, 12205, 31733, 158665, 310007, 1550035, 4030091, 20150455]

約数ペア:

[(1, 20150455), (5, 4030091), (13, 1550035), (65, 310007), (127, 158665), (635, 31733), (1651, 12205), (2441, 8255)]