5647725

素因数分解:

$3^4\times 5^2\times {\mathrm{2789}}^1$

素因数の和:2811

約数の個数: 30

約数和(自身を含む): 10465290

約数和(自身を除く): 4817565

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 2789, 8367, 13945, 25101, 41835, 69725, 75303, 125505, 209175, 225909, 376515, 627525, 1129545, 1882575, 5647725]

約数ペア:

[(1, 5647725), (3, 1882575), (5, 1129545), (9, 627525), (15, 376515), (25, 225909), (27, 209175), (45, 125505), (75, 75303), (81, 69725), (135, 41835), (225, 25101), (405, 13945), (675, 8367), (2025, 2789)]