54311855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2137}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 77583744

約数和(自身を除く): 23271889

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 1105, 1495, 1955, 2137, 5083, 10685, 25415, 27781, 36329, 49151, 138905, 181645, 245755, 472277, 638963, 835567, 2361385, 3194815, 4177835, 10862371, 54311855]

約数ペア:

[(1, 54311855), (5, 10862371), (13, 4177835), (17, 3194815), (23, 2361385), (65, 835567), (85, 638963), (115, 472277), (221, 245755), (299, 181645), (391, 138905), (1105, 49151), (1495, 36329), (1955, 27781), (2137, 25415), (5083, 10685)]