12673605

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 24197184

約数和(自身を除く): 11523579

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 215, 245, 301, 401, 645, 735, 903, 1203, 1505, 2005, 2107, 2807, 4515, 6015, 6321, 8421, 10535, 14035, 17243, 19649, 31605, 42105, 51729, 58947, 86215, 98245, 120701, 258645, 294735, 362103, 603505, 844907, 1810515, 2534721, 4224535, 12673605]

約数ペア:

[(1, 12673605), (3, 4224535), (5, 2534721), (7, 1810515), (15, 844907), (21, 603505), (35, 362103), (43, 294735), (49, 258645), (105, 120701), (129, 98245), (147, 86215), (215, 58947), (245, 51729), (301, 42105), (401, 31605), (645, 19649), (735, 17243), (903, 14035), (1203, 10535), (1505, 8421), (2005, 6321), (2107, 6015), (2807, 4515)]