289445035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2731}}^1$

素因数の和:2835

約数の個数: 32

約数和(自身を含む): 396555264

約数和(自身を除く): 107110229

約数列:

[1, 5, 11, 41, 47, 55, 205, 235, 451, 517, 1927, 2255, 2585, 2731, 9635, 13655, 21197, 30041, 105985, 111971, 128357, 150205, 559855, 641785, 1231681, 1411927, 5262637, 6158405, 7059635, 26313185, 57889007, 289445035]

約数ペア:

[(1, 289445035), (5, 57889007), (11, 26313185), (41, 7059635), (47, 6158405), (55, 5262637), (205, 1411927), (235, 1231681), (451, 641785), (517, 559855), (1927, 150205), (2255, 128357), (2585, 111971), (2731, 105985), (9635, 30041), (13655, 21197)]