55398815

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1381}}^1$

素因数の和:1570

約数の個数: 16

約数和(自身を含む): 68060736

約数和(自身を除く): 12661921

約数列:

[1, 5, 71, 113, 355, 565, 1381, 6905, 8023, 40115, 98051, 156053, 490255, 780265, 11079763, 55398815]

約数ペア:

[(1, 55398815), (5, 11079763), (71, 780265), (113, 490255), (355, 156053), (565, 98051), (1381, 40115), (6905, 8023)]