15356185

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1069}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 21147480

約数和(自身を除く): 5791295

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1069, 1105, 2873, 5345, 13897, 14365, 18173, 69485, 90865, 180661, 236249, 903305, 1181245, 3071237, 15356185]

約数ペア:

[(1, 15356185), (5, 3071237), (13, 1181245), (17, 903305), (65, 236249), (85, 180661), (169, 90865), (221, 69485), (845, 18173), (1069, 14365), (1105, 13897), (2873, 5345)]