1330709715

素因数分解:

$3^4\times 5^1\times {\mathrm{3285703}}^1$

素因数の和:3285720

約数の個数: 20

約数和(自身を含む): 2385421104

約数和(自身を除く): 1054711389

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 3285703, 9857109, 16428515, 29571327, 49285545, 88713981, 147856635, 266141943, 443569905, 1330709715]

約数ペア:

[(1, 1330709715), (3, 443569905), (5, 266141943), (9, 147856635), (15, 88713981), (27, 49285545), (45, 29571327), (81, 16428515), (135, 9857109), (405, 3285703)]