61779285

素因数分解:

$3^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1697}}^1$

素因数の和:2517

約数の個数: 24

約数和(自身を含む): 107279640

約数和(自身を除く): 45500355

約数列:

[1, 3, 5, 9, 15, 45, 809, 1697, 2427, 4045, 5091, 7281, 8485, 12135, 15273, 25455, 36405, 76365, 1372873, 4118619, 6864365, 12355857, 20593095, 61779285]

約数ペア:

[(1, 61779285), (3, 20593095), (5, 12355857), (9, 6864365), (15, 4118619), (45, 1372873), (809, 76365), (1697, 36405), (2427, 25455), (4045, 15273), (5091, 12135), (7281, 8485)]