55142475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 98252640

約数和(自身を除く): 43110165

約数列:

[1, 3, 5, 15, 17, 25, 51, 61, 75, 85, 183, 255, 305, 425, 709, 915, 1037, 1275, 1525, 2127, 3111, 3545, 4575, 5185, 10635, 12053, 15555, 17725, 25925, 36159, 43249, 53175, 60265, 77775, 129747, 180795, 216245, 301325, 648735, 735233, 903975, 1081225, 2205699, 3243675, 3676165, 11028495, 18380825, 55142475]

約数ペア:

[(1, 55142475), (3, 18380825), (5, 11028495), (15, 3676165), (17, 3243675), (25, 2205699), (51, 1081225), (61, 903975), (75, 735233), (85, 648735), (183, 301325), (255, 216245), (305, 180795), (425, 129747), (709, 77775), (915, 60265), (1037, 53175), (1275, 43249), (1525, 36159), (2127, 25925), (3111, 17725), (3545, 15555), (4575, 12053), (5185, 10635)]