56688795

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1453}}^1$

素因数の和:1501

約数の個数: 48

約数和(自身を含む): 107130720

約数和(自身を除く): 50441925

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 289, 459, 765, 867, 1445, 1453, 2295, 2601, 4335, 4359, 7265, 7803, 13005, 13077, 21795, 24701, 39015, 39231, 65385, 74103, 123505, 196155, 222309, 370515, 419917, 666927, 1111545, 1259751, 2099585, 3334635, 3779253, 6298755, 11337759, 18896265, 56688795]

約数ペア:

[(1, 56688795), (3, 18896265), (5, 11337759), (9, 6298755), (15, 3779253), (17, 3334635), (27, 2099585), (45, 1259751), (51, 1111545), (85, 666927), (135, 419917), (153, 370515), (255, 222309), (289, 196155), (459, 123505), (765, 74103), (867, 65385), (1445, 39231), (1453, 39015), (2295, 24701), (2601, 21795), (4335, 13077), (4359, 13005), (7265, 7803)]