189725185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{171697}}^1$

素因数の和:171732

約数の個数: 16

約数和(自身を含む): 259607376

約数和(自身を除く): 69882191

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 171697, 858485, 2232061, 2918849, 11160305, 14594245, 37945037, 189725185]

約数ペア:

[(1, 189725185), (5, 37945037), (13, 14594245), (17, 11160305), (65, 2918849), (85, 2232061), (221, 858485), (1105, 171697)]