227291265

素因数分解:

$3^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:641

約数の個数: 56

約数和(自身を含む): 412996608

約数和(自身を除く): 185705343

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 127, 135, 243, 381, 405, 491, 635, 729, 1143, 1215, 1473, 1905, 2455, 3429, 3645, 4419, 5715, 7365, 10287, 13257, 17145, 22095, 30861, 39771, 51435, 62357, 66285, 92583, 119313, 154305, 187071, 198855, 311785, 357939, 462915, 561213, 596565, 935355, 1683639, 1789695, 2806065, 5050917, 8418195, 15152751, 25254585, 45458253, 75763755, 227291265]

約数ペア:

[(1, 227291265), (3, 75763755), (5, 45458253), (9, 25254585), (15, 15152751), (27, 8418195), (45, 5050917), (81, 2806065), (127, 1789695), (135, 1683639), (243, 935355), (381, 596565), (405, 561213), (491, 462915), (635, 357939), (729, 311785), (1143, 198855), (1215, 187071), (1473, 154305), (1905, 119313), (2455, 92583), (3429, 66285), (3645, 62357), (4419, 51435), (5715, 39771), (7365, 30861), (10287, 22095), (13257, 17145)]