1275885

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 2446080

約数和(自身を除く): 1170195

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 727, 1755, 2181, 3635, 6543, 9451, 10905, 19629, 28353, 32715, 47255, 85059, 98145, 141765, 255177, 425295, 1275885]

約数ペア:

[(1, 1275885), (3, 425295), (5, 255177), (9, 141765), (13, 98145), (15, 85059), (27, 47255), (39, 32715), (45, 28353), (65, 19629), (117, 10905), (135, 9451), (195, 6543), (351, 3635), (585, 2181), (727, 1755)]