204568425

素因数分解:

$3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{7159}}^1$

素因数の和:7302

約数の個数: 36

約数和(自身を含む): 369341440

約数和(自身を除く): 164773015

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 127, 225, 381, 635, 1143, 1905, 3175, 5715, 7159, 9525, 21477, 28575, 35795, 64431, 107385, 178975, 322155, 536925, 909193, 1610775, 2727579, 4545965, 8182737, 13637895, 22729825, 40913685, 68189475, 204568425]

約数ペア:

[(1, 204568425), (3, 68189475), (5, 40913685), (9, 22729825), (15, 13637895), (25, 8182737), (45, 4545965), (75, 2727579), (127, 1610775), (225, 909193), (381, 536925), (635, 322155), (1143, 178975), (1905, 107385), (3175, 64431), (5715, 35795), (7159, 28575), (9525, 21477)]