8258185

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 11133720

約数和(自身を除く): 2875535

約数列:

[1, 5, 13, 29, 65, 145, 169, 337, 377, 845, 1685, 1885, 4381, 4901, 9773, 21905, 24505, 48865, 56953, 127049, 284765, 635245, 1651637, 8258185]

約数ペア:

[(1, 8258185), (5, 1651637), (13, 635245), (29, 284765), (65, 127049), (145, 56953), (169, 48865), (337, 24505), (377, 21905), (845, 9773), (1685, 4901), (1885, 4381)]