1013715

素因数分解:

$3^4\times 5^1\times {\mathrm{2503}}^1$

素因数の和:2520

約数の個数: 20

約数和(自身を含む): 1817904

約数和(自身を除く): 804189

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2503, 7509, 12515, 22527, 37545, 67581, 112635, 202743, 337905, 1013715]

約数ペア:

[(1, 1013715), (3, 337905), (5, 202743), (9, 112635), (15, 67581), (27, 37545), (45, 22527), (81, 12515), (135, 7509), (405, 2503)]