201257055

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 375661440

約数和(自身を除く): 174404385

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 97, 109, 135, 141, 235, 291, 327, 405, 423, 485, 545, 705, 873, 981, 1269, 1455, 1635, 2115, 2619, 2943, 3807, 4365, 4559, 4905, 5123, 6345, 7857, 8829, 10573, 13095, 13677, 14715, 15369, 19035, 22795, 25615, 31719, 39285, 41031, 44145, 46107, 52865, 68385, 76845, 95157, 123093, 138321, 158595, 205155, 230535, 285471, 369279, 414963, 475785, 496931, 615465, 691605, 856413, 1427355, 1490793, 1846395, 2074815, 2484655, 4282065, 4472379, 7453965, 13417137, 22361895, 40251411, 67085685, 201257055]

約数ペア:

[(1, 201257055), (3, 67085685), (5, 40251411), (9, 22361895), (15, 13417137), (27, 7453965), (45, 4472379), (47, 4282065), (81, 2484655), (97, 2074815), (109, 1846395), (135, 1490793), (141, 1427355), (235, 856413), (291, 691605), (327, 615465), (405, 496931), (423, 475785), (485, 414963), (545, 369279), (705, 285471), (873, 230535), (981, 205155), (1269, 158595), (1455, 138321), (1635, 123093), (2115, 95157), (2619, 76845), (2943, 68385), (3807, 52865), (4365, 46107), (4559, 44145), (4905, 41031), (5123, 39285), (6345, 31719), (7857, 25615), (8829, 22795), (10573, 19035), (13095, 15369), (13677, 14715)]