5431545

素因数分解:

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

素因数の和:462

約数の個数: 48

約数和(自身を含む): 11037312

約数和(自身を除く): 5605767

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 401, 645, 903, 1203, 1505, 1935, 2005, 2709, 2807, 3609, 4515, 6015, 8421, 13545, 14035, 17243, 18045, 25263, 42105, 51729, 86215, 120701, 126315, 155187, 258645, 362103, 603505, 775935, 1086309, 1810515, 5431545]

約数ペア:

[(1, 5431545), (3, 1810515), (5, 1086309), (7, 775935), (9, 603505), (15, 362103), (21, 258645), (35, 155187), (43, 126315), (45, 120701), (63, 86215), (105, 51729), (129, 42105), (215, 25263), (301, 18045), (315, 17243), (387, 14035), (401, 13545), (645, 8421), (903, 6015), (1203, 4515), (1505, 3609), (1935, 2807), (2005, 2709)]