142516305

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{23117}}^1$

素因数の和:23265

約数の個数: 24

約数和(自身を含む): 248842152

約数和(自身を除く): 106325847

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 23117, 69351, 115585, 208053, 346755, 1040265, 3167029, 9501087, 15835145, 28503261, 47505435, 142516305]

約数ペア:

[(1, 142516305), (3, 47505435), (5, 28503261), (9, 15835145), (15, 9501087), (45, 3167029), (137, 1040265), (411, 346755), (685, 208053), (1233, 115585), (2055, 69351), (6165, 23117)]