72447115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{65563}}^1$

素因数の和:65598

約数の個数: 16

約数和(自身を含む): 99132768

約数和(自身を除く): 26685653

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 65563, 327815, 852319, 1114571, 4261595, 5572855, 14489423, 72447115]

約数ペア:

[(1, 72447115), (5, 14489423), (13, 5572855), (17, 4261595), (65, 1114571), (85, 852319), (221, 327815), (1105, 65563)]