78315535

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{3709}}^1$

素因数の和:3858

約数の個数: 16

約数和(自身を含む): 97231680

約数和(自身を除く): 18916145

約数列:

[1, 5, 41, 103, 205, 515, 3709, 4223, 18545, 21115, 152069, 382027, 760345, 1910135, 15663107, 78315535]

約数ペア:

[(1, 78315535), (5, 15663107), (41, 1910135), (103, 760345), (205, 382027), (515, 152069), (3709, 21115), (4223, 18545)]