25272455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22871}}^1$

素因数の和:22906

約数の個数: 16

約数和(自身を含む): 34582464

約数和(自身を除く): 9310009

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 22871, 114355, 297323, 388807, 1486615, 1944035, 5054491, 25272455]

約数ペア:

[(1, 25272455), (5, 5054491), (13, 1944035), (17, 1486615), (65, 388807), (85, 297323), (221, 114355), (1105, 22871)]