13470145

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 18446400

約数和(自身を除く): 4976255

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 839, 845, 1235, 3211, 4195, 10907, 15941, 16055, 54535, 79705, 141791, 207233, 708955, 1036165, 2694029, 13470145]

約数ペア:

[(1, 13470145), (5, 2694029), (13, 1036165), (19, 708955), (65, 207233), (95, 141791), (169, 79705), (247, 54535), (839, 16055), (845, 15941), (1235, 10907), (3211, 4195)]