87687405

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149893}}^1$

素因数の和:149917

約数の個数: 24

約数和(自身を含む): 163684248

約数和(自身を除く): 75996843

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 149893, 449679, 749465, 1349037, 1948609, 2248395, 5845827, 6745185, 9743045, 17537481, 29229135, 87687405]

約数ペア:

[(1, 87687405), (3, 29229135), (5, 17537481), (9, 9743045), (13, 6745185), (15, 5845827), (39, 2248395), (45, 1948609), (65, 1349037), (117, 749465), (195, 449679), (585, 149893)]