388359855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{10883}}^1$

素因数の和:10968

約数の個数: 48

約数和(自身を含む): 736890336

約数和(自身を除く): 348530481

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 183, 195, 305, 549, 585, 793, 915, 2379, 2745, 3965, 7137, 10883, 11895, 32649, 35685, 54415, 97947, 141479, 163245, 424437, 489735, 663863, 707395, 1273311, 1991589, 2122185, 3319315, 5974767, 6366555, 8630219, 9957945, 25890657, 29873835, 43151095, 77671971, 129453285, 388359855]

約数ペア:

[(1, 388359855), (3, 129453285), (5, 77671971), (9, 43151095), (13, 29873835), (15, 25890657), (39, 9957945), (45, 8630219), (61, 6366555), (65, 5974767), (117, 3319315), (183, 2122185), (195, 1991589), (305, 1273311), (549, 707395), (585, 663863), (793, 489735), (915, 424437), (2379, 163245), (2745, 141479), (3965, 97947), (7137, 54415), (10883, 35685), (11895, 32649)]