27813955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25171}}^1$

素因数の和:25206

約数の個数: 16

約数和(自身を含む): 38060064

約数和(自身を除く): 10246109

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 25171, 125855, 327223, 427907, 1636115, 2139535, 5562791, 27813955]

約数ペア:

[(1, 27813955), (5, 5562791), (13, 2139535), (17, 1636115), (65, 427907), (85, 327223), (221, 125855), (1105, 25171)]