81738395

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{1193}}^1$

素因数の和:1462

約数の個数: 16

約数和(自身を含む): 100066752

約数和(自身を除く): 18328357

約数列:

[1, 5, 71, 193, 355, 965, 1193, 5965, 13703, 68515, 84703, 230249, 423515, 1151245, 16347679, 81738395]

約数ペア:

[(1, 81738395), (5, 16347679), (71, 1151245), (193, 423515), (355, 230249), (965, 84703), (1193, 68515), (5965, 13703)]