90990145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{1181}}^1$

素因数の和:2016

約数の個数: 16

約数和(自身を含む): 115174080

約数和(自身を除く): 24183935

約数列:

[1, 5, 19, 95, 811, 1181, 4055, 5905, 15409, 22439, 77045, 112195, 957791, 4788955, 18198029, 90990145]

約数ペア:

[(1, 90990145), (5, 18198029), (19, 4788955), (95, 957791), (811, 112195), (1181, 77045), (4055, 22439), (5905, 15409)]