87081555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1697}}^1$

素因数の和:2027

約数の個数: 32

約数和(自身を含む): 152575488

約数和(自身を除く): 65493933

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 311, 933, 1555, 1697, 3421, 4665, 5091, 8485, 10263, 17105, 18667, 25455, 51315, 56001, 93335, 280005, 527767, 1583301, 2638835, 5805437, 7916505, 17416311, 29027185, 87081555]

約数ペア:

[(1, 87081555), (3, 29027185), (5, 17416311), (11, 7916505), (15, 5805437), (33, 2638835), (55, 1583301), (165, 527767), (311, 280005), (933, 93335), (1555, 56001), (1697, 51315), (3421, 25455), (4665, 18667), (5091, 17105), (8485, 10263)]