56742465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{290987}}^1$

素因数の和:291008

約数の個数: 16

約数和(自身を含む): 97771968

約数和(自身を除く): 41029503

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 290987, 872961, 1454935, 3782831, 4364805, 11348493, 18914155, 56742465]

約数ペア:

[(1, 56742465), (3, 18914155), (5, 11348493), (13, 4364805), (15, 3782831), (39, 1454935), (65, 872961), (195, 290987)]