64150875

素因数分解:

$3^2\times 5^3\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:597

約数の個数: 48

約数和(自身を含む): 116812800

約数和(自身を除く): 52661925

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 127, 225, 375, 381, 449, 635, 1125, 1143, 1347, 1905, 2245, 3175, 4041, 5715, 6735, 9525, 11225, 15875, 20205, 28575, 33675, 47625, 56125, 57023, 101025, 142875, 168375, 171069, 285115, 505125, 513207, 855345, 1425575, 2566035, 4276725, 7127875, 12830175, 21383625, 64150875]

約数ペア:

[(1, 64150875), (3, 21383625), (5, 12830175), (9, 7127875), (15, 4276725), (25, 2566035), (45, 1425575), (75, 855345), (125, 513207), (127, 505125), (225, 285115), (375, 171069), (381, 168375), (449, 142875), (635, 101025), (1125, 57023), (1143, 56125), (1347, 47625), (1905, 33675), (2245, 28575), (3175, 20205), (4041, 15875), (5715, 11225), (6735, 9525)]