12558715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10169}}^1$

素因数の和:10206

約数の個数: 16

約数和(自身を含む): 17085600

約数和(自身を除く): 4526885

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 10169, 50845, 132197, 193211, 660985, 966055, 2511743, 12558715]

約数ペア:

[(1, 12558715), (5, 2511743), (13, 966055), (19, 660985), (65, 193211), (95, 132197), (247, 50845), (1235, 10169)]