78756795

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2207}}^1$

素因数の和:2292

約数の個数: 48

約数和(自身を含む): 149490432

約数和(自身を除く): 70733637

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 183, 195, 305, 549, 585, 793, 915, 2207, 2379, 2745, 3965, 6621, 7137, 11035, 11895, 19863, 28691, 33105, 35685, 86073, 99315, 134627, 143455, 258219, 403881, 430365, 673135, 1211643, 1291095, 1750151, 2019405, 5250453, 6058215, 8750755, 15751359, 26252265, 78756795]

約数ペア:

[(1, 78756795), (3, 26252265), (5, 15751359), (9, 8750755), (13, 6058215), (15, 5250453), (39, 2019405), (45, 1750151), (61, 1291095), (65, 1211643), (117, 673135), (183, 430365), (195, 403881), (305, 258219), (549, 143455), (585, 134627), (793, 99315), (915, 86073), (2207, 35685), (2379, 33105), (2745, 28691), (3965, 19863), (6621, 11895), (7137, 11035)]