86747715

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14071}}^1$

素因数の和:14219

約数の個数: 24

約数和(自身を含む): 151471008

約数和(自身を除く): 64723293

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 14071, 42213, 70355, 126639, 211065, 633195, 1927727, 5783181, 9638635, 17349543, 28915905, 86747715]

約数ペア:

[(1, 86747715), (3, 28915905), (5, 17349543), (9, 9638635), (15, 5783181), (45, 1927727), (137, 633195), (411, 211065), (685, 126639), (1233, 70355), (2055, 42213), (6165, 14071)]