15551185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{571}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 20180160

約数和(自身を除く): 4628975

約数列:

[1, 5, 13, 65, 419, 571, 2095, 2855, 5447, 7423, 27235, 37115, 239249, 1196245, 3110237, 15551185]

約数ペア:

[(1, 15551185), (5, 3110237), (13, 1196245), (65, 239249), (419, 37115), (571, 27235), (2095, 7423), (2855, 5447)]