12497745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64091}}^1$

素因数の和:64112

約数の個数: 16

約数和(自身を含む): 21534912

約数和(自身を除く): 9037167

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 64091, 192273, 320455, 833183, 961365, 2499549, 4165915, 12497745]

約数ペア:

[(1, 12497745), (3, 4165915), (5, 2499549), (13, 961365), (15, 833183), (39, 320455), (65, 192273), (195, 64091)]