87178545

素因数分解:

$3^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1861}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 155514240

約数和(自身を除く): 68335695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 347, 1041, 1735, 1861, 3123, 5205, 5583, 9305, 9369, 15615, 16749, 27915, 46845, 50247, 83745, 251235, 645767, 1937301, 3228835, 5811903, 9686505, 17435709, 29059515, 87178545]

約数ペア:

[(1, 87178545), (3, 29059515), (5, 17435709), (9, 9686505), (15, 5811903), (27, 3228835), (45, 1937301), (135, 645767), (347, 251235), (1041, 83745), (1735, 50247), (1861, 46845), (3123, 27915), (5205, 16749), (5583, 15615), (9305, 9369)]