81013765

素因数分解:

$5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{15329}}^1$

素因数の和:15492

約数の個数: 16

約数和(自身を含む): 111847680

約数和(自身を除く): 30833915

約数列:

[1, 5, 7, 35, 151, 755, 1057, 5285, 15329, 76645, 107303, 536515, 2314679, 11573395, 16202753, 81013765]

約数ペア:

[(1, 81013765), (5, 16202753), (7, 11573395), (35, 2314679), (151, 536515), (755, 107303), (1057, 76645), (5285, 15329)]