13125985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 16563456

約数和(自身を除く): 3437471

約数列:

[1, 5, 23, 115, 157, 727, 785, 3611, 3635, 16721, 18055, 83605, 114139, 570695, 2625197, 13125985]

約数ペア:

[(1, 13125985), (5, 2625197), (23, 570695), (115, 114139), (157, 83605), (727, 18055), (785, 16721), (3611, 3635)]