71318765

素因数分解:

$5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{3001}}^1$

素因数の和:3117

約数の個数: 24

約数和(自身を含む): 100615032

約数和(自身を除く): 29296267

約数列:

[1, 5, 7, 35, 49, 97, 245, 485, 679, 3001, 3395, 4753, 15005, 21007, 23765, 105035, 147049, 291097, 735245, 1455485, 2037679, 10188395, 14263753, 71318765]

約数ペア:

[(1, 71318765), (5, 14263753), (7, 10188395), (35, 2037679), (49, 1455485), (97, 735245), (245, 291097), (485, 147049), (679, 105035), (3001, 23765), (3395, 21007), (4753, 15005)]