86997015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{276181}}^1$

素因数の和:276199

約数の個数: 24

約数和(自身を含む): 172337568

約数和(自身を除く): 85340553

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 276181, 828543, 1380905, 1933267, 2485629, 4142715, 5799801, 9666335, 12428145, 17399403, 28999005, 86997015]

約数ペア:

[(1, 86997015), (3, 28999005), (5, 17399403), (7, 12428145), (9, 9666335), (15, 5799801), (21, 4142715), (35, 2485629), (45, 1933267), (63, 1380905), (105, 828543), (315, 276181)]