12478867215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1067939}}^1$

素因数の和:1068007

約数の個数: 32

約数和(自身を含む): 21529670400

約数和(自身を除く): 9050803185

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 11685, 1067939, 3203817, 5339695, 16019085, 20290841, 43785499, 60872523, 101454205, 131356497, 218927495, 304362615, 656782485, 831924481, 2495773443, 4159622405, 12478867215]

約数ペア:

[(1, 12478867215), (3, 4159622405), (5, 2495773443), (15, 831924481), (19, 656782485), (41, 304362615), (57, 218927495), (95, 131356497), (123, 101454205), (205, 60872523), (285, 43785499), (615, 20290841), (779, 16019085), (2337, 5339695), (3895, 3203817), (11685, 1067939)]