5681505

素因数分解:

$3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{727}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 9120384

約数和(自身を除く): 3438879

約数列:

[1, 3, 5, 15, 521, 727, 1563, 2181, 2605, 3635, 7815, 10905, 378767, 1136301, 1893835, 5681505]

約数ペア:

[(1, 5681505), (3, 1893835), (5, 1136301), (15, 378767), (521, 10905), (727, 7815), (1563, 3635), (2181, 2605)]