15509245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{859}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 19566720

約数和(自身を除く): 4057475

約数列:

[1, 5, 23, 115, 157, 785, 859, 3611, 4295, 18055, 19757, 98785, 134863, 674315, 3101849, 15509245]

約数ペア:

[(1, 15509245), (5, 3101849), (23, 674315), (115, 134863), (157, 98785), (785, 19757), (859, 18055), (3611, 4295)]