12751005

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 21326976

約数和(自身を除く): 8575971

約数列:

[1, 3, 5, 15, 43, 53, 129, 159, 215, 265, 373, 645, 795, 1119, 1865, 2279, 5595, 6837, 11395, 16039, 19769, 34185, 48117, 59307, 80195, 98845, 240585, 296535, 850067, 2550201, 4250335, 12751005]

約数ペア:

[(1, 12751005), (3, 4250335), (5, 2550201), (15, 850067), (43, 296535), (53, 240585), (129, 98845), (159, 80195), (215, 59307), (265, 48117), (373, 34185), (645, 19769), (795, 16039), (1119, 11395), (1865, 6837), (2279, 5595)]