78455105

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{2161}}^1$

素因数の和:2356

約数の個数: 16

約数和(自身を含む): 96667344

約数和(自身を除く): 18212239

約数列:

[1, 5, 53, 137, 265, 685, 2161, 7261, 10805, 36305, 114533, 296057, 572665, 1480285, 15691021, 78455105]

約数ペア:

[(1, 78455105), (5, 15691021), (53, 1480285), (137, 572665), (265, 296057), (685, 114533), (2161, 36305), (7261, 10805)]