1085301815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{20639}}^1$

素因数の和:21466

約数の個数: 16

約数和(自身を含む): 1404345600

約数和(自身を除く): 319043785

約数列:

[1, 5, 13, 65, 809, 4045, 10517, 20639, 52585, 103195, 268307, 1341535, 16696951, 83484755, 217060363, 1085301815]

約数ペア:

[(1, 1085301815), (5, 217060363), (13, 83484755), (65, 16696951), (809, 1341535), (4045, 268307), (10517, 103195), (20639, 52585)]