289223325

素因数分解:

$3^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{3931}}^1$

素因数の和:4059

約数の個数: 48

約数和(自身を含む): 536324800

約数和(自身を除く): 247101475

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 109, 135, 225, 327, 545, 675, 981, 1635, 2725, 2943, 3931, 4905, 8175, 11793, 14715, 19655, 24525, 35379, 58965, 73575, 98275, 106137, 176895, 294825, 428479, 530685, 884475, 1285437, 2142395, 2653425, 3856311, 6427185, 10711975, 11568933, 19281555, 32135925, 57844665, 96407775, 289223325]

約数ペア:

[(1, 289223325), (3, 96407775), (5, 57844665), (9, 32135925), (15, 19281555), (25, 11568933), (27, 10711975), (45, 6427185), (75, 3856311), (109, 2653425), (135, 2142395), (225, 1285437), (327, 884475), (545, 530685), (675, 428479), (981, 294825), (1635, 176895), (2725, 106137), (2943, 98275), (3931, 73575), (4905, 58965), (8175, 35379), (11793, 24525), (14715, 19655)]