3801735

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{149}}^1$

素因数の和:179

約数の個数: 56

約数和(自身を含む): 7869600

約数和(自身を除く): 4067865

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, 2235, 2835, 3129, 3645, 4023, 5103, 5215, 6705, 8505, 9387, 12069, 15645, 20115, 25515, 28161, 36207, 46935, 60345, 84483, 108621, 140805, 181035, 253449, 422415, 543105, 760347, 1267245, 3801735]

約数ペア:

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