15307565

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1979}}^1$

素因数の和:2021

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 8642515

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 1979, 7735, 9895, 13853, 25727, 33643, 69265, 128635, 168215, 180089, 235501, 437359, 900445, 1177505, 2186795, 3061513, 15307565]

約数ペア:

[(1, 15307565), (5, 3061513), (7, 2186795), (13, 1177505), (17, 900445), (35, 437359), (65, 235501), (85, 180089), (91, 168215), (119, 128635), (221, 69265), (455, 33643), (595, 25727), (1105, 13853), (1547, 9895), (1979, 7735)]