15661165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14173}}^1$

素因数の和:14208

約数の個数: 16

約数和(自身を含む): 21431088

約数和(自身を除く): 5769923

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 14173, 70865, 184249, 240941, 921245, 1204705, 3132233, 15661165]

約数ペア:

[(1, 15661165), (5, 3132233), (13, 1204705), (17, 921245), (65, 240941), (85, 184249), (221, 70865), (1105, 14173)]