78673365

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{102841}}^1$

素因数の和:102869

約数の個数: 24

約数和(自身を含む): 144390168

約数和(自身を除く): 65716803

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 102841, 308523, 514205, 925569, 1542615, 1748297, 4627845, 5244891, 8741485, 15734673, 26224455, 78673365]

約数ペア:

[(1, 78673365), (3, 26224455), (5, 15734673), (9, 8741485), (15, 5244891), (17, 4627845), (45, 1748297), (51, 1542615), (85, 925569), (153, 514205), (255, 308523), (765, 102841)]