129815985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{665723}}^1$

素因数の和:665744

約数の個数: 16

約数和(自身を含む): 223683264

約数和(自身を除く): 93867279

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 665723, 1997169, 3328615, 8654399, 9985845, 25963197, 43271995, 129815985]

約数ペア:

[(1, 129815985), (3, 43271995), (5, 25963197), (13, 9985845), (15, 8654399), (39, 3328615), (65, 1997169), (195, 665723)]