20161563285

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{757}}^1\times {\mathrm{26501}}^1$

素因数の和:27333

約数の個数: 32

約数和(自身を含む): 32784458112

約数和(自身を除く): 12622894827

約数列:

[1, 3, 5, 15, 67, 201, 335, 757, 1005, 2271, 3785, 11355, 26501, 50719, 79503, 132505, 152157, 253595, 397515, 760785, 1775567, 5326701, 8877835, 20061257, 26633505, 60183771, 100306285, 300918855, 1344104219, 4032312657, 6720521095, 20161563285]

約数ペア:

[(1, 20161563285), (3, 6720521095), (5, 4032312657), (15, 1344104219), (67, 300918855), (201, 100306285), (335, 60183771), (757, 26633505), (1005, 20061257), (2271, 8877835), (3785, 5326701), (11355, 1775567), (26501, 760785), (50719, 397515), (79503, 253595), (132505, 152157)]