11915505

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{467}}^1$

素因数の和:497

約数の個数: 56

約数和(自身を含む): 24553152

約数和(自身を除く): 12637647

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 467, 567, 729, 945, 1215, 1401, 1701, 2335, 2835, 3269, 3645, 4203, 5103, 7005, 8505, 9807, 12609, 16345, 21015, 25515, 29421, 37827, 49035, 63045, 88263, 113481, 147105, 189135, 264789, 340443, 441315, 567405, 794367, 1323945, 1702215, 2383101, 3971835, 11915505]

約数ペア:

[(1, 11915505), (3, 3971835), (5, 2383101), (7, 1702215), (9, 1323945), (15, 794367), (21, 567405), (27, 441315), (35, 340443), (45, 264789), (63, 189135), (81, 147105), (105, 113481), (135, 88263), (189, 63045), (243, 49035), (315, 37827), (405, 29421), (467, 25515), (567, 21015), (729, 16345), (945, 12609), (1215, 9807), (1401, 8505), (1701, 7005), (2335, 5103), (2835, 4203), (3269, 3645)]