25504505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23081}}^1$

素因数の和:23116

約数の個数: 16

約数和(自身を含む): 34899984

約数和(自身を除く): 9395479

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 23081, 115405, 300053, 392377, 1500265, 1961885, 5100901, 25504505]

約数ペア:

[(1, 25504505), (5, 5100901), (13, 1961885), (17, 1500265), (65, 392377), (85, 300053), (221, 115405), (1105, 23081)]