66613995

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{23497}}^1$

素因数の和:23521

約数の個数: 40

約数和(自身を含む): 136476384

約数和(自身を除く): 69862389

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 23497, 70491, 117485, 164479, 211473, 352455, 493437, 634419, 822395, 1057365, 1480311, 1903257, 2467185, 3172095, 4440933, 7401555, 9516285, 13322799, 22204665, 66613995]

約数ペア:

[(1, 66613995), (3, 22204665), (5, 13322799), (7, 9516285), (9, 7401555), (15, 4440933), (21, 3172095), (27, 2467185), (35, 1903257), (45, 1480311), (63, 1057365), (81, 822395), (105, 634419), (135, 493437), (189, 352455), (315, 211473), (405, 164479), (567, 117485), (945, 70491), (2835, 23497)]