38977185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1459}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 67697280

約数和(自身を除く): 28720095

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 411, 685, 1459, 1781, 2055, 4377, 5343, 7295, 8905, 18967, 21885, 26715, 56901, 94835, 199883, 284505, 599649, 999415, 2598479, 2998245, 7795437, 12992395, 38977185]

約数ペア:

[(1, 38977185), (3, 12992395), (5, 7795437), (13, 2998245), (15, 2598479), (39, 999415), (65, 599649), (137, 284505), (195, 199883), (411, 94835), (685, 56901), (1459, 26715), (1781, 21885), (2055, 18967), (4377, 8905), (5343, 7295)]