138723715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{2417}}^1$

素因数の和:3318

約数の個数: 16

約数和(自身を含む): 179551008

約数和(自身を除く): 40827293

約数列:

[1, 5, 13, 65, 883, 2417, 4415, 11479, 12085, 31421, 57395, 157105, 2134211, 10671055, 27744743, 138723715]

約数ペア:

[(1, 138723715), (5, 27744743), (13, 10671055), (65, 2134211), (883, 157105), (2417, 57395), (4415, 31421), (11479, 12085)]