204555825

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{29327}}^1$

素因数の和:29374

約数の個数: 36

約数和(自身を含む): 378213888

約数和(自身を除く): 173658063

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975, 29327, 87981, 146635, 263943, 439905, 733175, 909137, 1319715, 2199525, 2727411, 4545685, 6598575, 8182233, 13637055, 22728425, 40911165, 68185275, 204555825]

約数ペア:

[(1, 204555825), (3, 68185275), (5, 40911165), (9, 22728425), (15, 13637055), (25, 8182233), (31, 6598575), (45, 4545685), (75, 2727411), (93, 2199525), (155, 1319715), (225, 909137), (279, 733175), (465, 439905), (775, 263943), (1395, 146635), (2325, 87981), (6975, 29327)]