10409715

素因数分解:

$3^4\times 5^1\times {\mathrm{25703}}^1$

素因数の和:25720

約数の個数: 20

約数和(自身を含む): 18661104

約数和(自身を除く): 8251389

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 25703, 77109, 128515, 231327, 385545, 693981, 1156635, 2081943, 3469905, 10409715]

約数ペア:

[(1, 10409715), (3, 3469905), (5, 2081943), (9, 1156635), (15, 693981), (27, 385545), (45, 231327), (81, 128515), (135, 77109), (405, 25703)]