2247698655

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{381289}}^1$

素因数の和:381431

約数の個数: 24

約数和(自身を含む): 3925761840

約数和(自身を除く): 1678063185

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 381289, 1143867, 1906445, 3431601, 5719335, 17158005, 49948859, 149846577, 249744295, 449539731, 749232885, 2247698655]

約数ペア:

[(1, 2247698655), (3, 749232885), (5, 449539731), (9, 249744295), (15, 149846577), (45, 49948859), (131, 17158005), (393, 5719335), (655, 3431601), (1179, 1906445), (1965, 1143867), (5895, 381289)]