121742015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{21377}}^1$

素因数の和:21466

約数の個数: 16

約数和(自身を含む): 157000032

約数和(自身を除く): 35258017

約数列:

[1, 5, 17, 67, 85, 335, 1139, 5695, 21377, 106885, 363409, 1432259, 1817045, 7161295, 24348403, 121742015]

約数ペア:

[(1, 121742015), (5, 24348403), (17, 7161295), (67, 1817045), (85, 1432259), (335, 363409), (1139, 106885), (5695, 21377)]