79911905

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{2111}}^1$

素因数の和:2296

約数の個数: 16

約数和(自身を含む): 98233344

約数和(自身を除く): 18321439

約数列:

[1, 5, 67, 113, 335, 565, 2111, 7571, 10555, 37855, 141437, 238543, 707185, 1192715, 15982381, 79911905]

約数ペア:

[(1, 79911905), (5, 15982381), (67, 1192715), (113, 707185), (335, 238543), (565, 141437), (2111, 37855), (7571, 10555)]