68950845

素因数分解:

$3^4\times 5^1\times {\mathrm{170249}}^1$

素因数の和:170266

約数の個数: 20

約数和(自身を含む): 123601500

約数和(自身を除く): 54650655

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 170249, 510747, 851245, 1532241, 2553735, 4596723, 7661205, 13790169, 22983615, 68950845]

約数ペア:

[(1, 68950845), (3, 22983615), (5, 13790169), (9, 7661205), (15, 4596723), (27, 2553735), (45, 1532241), (81, 851245), (135, 510747), (405, 170249)]