57428085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 110750976

約数和(自身を除く): 53322891

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 41, 55, 65, 123, 143, 165, 195, 205, 429, 451, 533, 615, 653, 715, 1353, 1599, 1959, 2145, 2255, 2665, 3265, 5863, 6765, 7183, 7995, 8489, 9795, 17589, 21549, 25467, 26773, 29315, 35915, 42445, 80319, 87945, 93379, 107745, 127335, 133865, 280137, 294503, 348049, 401595, 466895, 883509, 1044147, 1400685, 1472515, 1740245, 3828539, 4417545, 5220735, 11485617, 19142695, 57428085]

約数ペア:

[(1, 57428085), (3, 19142695), (5, 11485617), (11, 5220735), (13, 4417545), (15, 3828539), (33, 1740245), (39, 1472515), (41, 1400685), (55, 1044147), (65, 883509), (123, 466895), (143, 401595), (165, 348049), (195, 294503), (205, 280137), (429, 133865), (451, 127335), (533, 107745), (615, 93379), (653, 87945), (715, 80319), (1353, 42445), (1599, 35915), (1959, 29315), (2145, 26773), (2255, 25467), (2665, 21549), (3265, 17589), (5863, 9795), (6765, 8489), (7183, 7995)]