7142985

素因数分解:

$3^5\times 5^1\times {\mathrm{5879}}^1$

素因数の和:5899

約数の個数: 24

約数和(自身を含む): 12841920

約数和(自身を除く): 5698935

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 5879, 17637, 29395, 52911, 88185, 158733, 264555, 476199, 793665, 1428597, 2380995, 7142985]

約数ペア:

[(1, 7142985), (3, 2380995), (5, 1428597), (9, 793665), (15, 476199), (27, 264555), (45, 158733), (81, 88185), (135, 52911), (243, 29395), (405, 17637), (1215, 5879)]