13952505

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 26659584

約数和(自身を除く): 12707079

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 147, 205, 245, 287, 463, 615, 735, 861, 1389, 1435, 2009, 2315, 3241, 4305, 6027, 6945, 9723, 10045, 16205, 18983, 22687, 30135, 48615, 56949, 68061, 94915, 113435, 132881, 284745, 340305, 398643, 664405, 930167, 1993215, 2790501, 4650835, 13952505]

約数ペア:

[(1, 13952505), (3, 4650835), (5, 2790501), (7, 1993215), (15, 930167), (21, 664405), (35, 398643), (41, 340305), (49, 284745), (105, 132881), (123, 113435), (147, 94915), (205, 68061), (245, 56949), (287, 48615), (463, 30135), (615, 22687), (735, 18983), (861, 16205), (1389, 10045), (1435, 9723), (2009, 6945), (2315, 6027), (3241, 4305)]