11405205

素因数分解:

$3^7\times 5^1\times 7^1\times {\mathrm{149}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 23616000

約数和(自身を除く): 12210795

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 149, 189, 243, 315, 405, 447, 567, 729, 745, 945, 1043, 1215, 1341, 1701, 2187, 2235, 2835, 3129, 3645, 4023, 5103, 5215, 6705, 8505, 9387, 10935, 12069, 15309, 15645, 20115, 25515, 28161, 36207, 46935, 60345, 76545, 84483, 108621, 140805, 181035, 253449, 325863, 422415, 543105, 760347, 1267245, 1629315, 2281041, 3801735, 11405205]

約数ペア:

[(1, 11405205), (3, 3801735), (5, 2281041), (7, 1629315), (9, 1267245), (15, 760347), (21, 543105), (27, 422415), (35, 325863), (45, 253449), (63, 181035), (81, 140805), (105, 108621), (135, 84483), (149, 76545), (189, 60345), (243, 46935), (315, 36207), (405, 28161), (447, 25515), (567, 20115), (729, 15645), (745, 15309), (945, 12069), (1043, 10935), (1215, 9387), (1341, 8505), (1701, 6705), (2187, 5215), (2235, 5103), (2835, 4023), (3129, 3645)]