22375145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20249}}^1$

素因数の和:20284

約数の個数: 16

約数和(自身を含む): 30618000

約数和(自身を除く): 8242855

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 20249, 101245, 263237, 344233, 1316185, 1721165, 4475029, 22375145]

約数ペア:

[(1, 22375145), (5, 4475029), (13, 1721165), (17, 1316185), (65, 344233), (85, 263237), (221, 101245), (1105, 20249)]