13800465

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 27600768

約数和(自身を除く): 13800303

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 193, 227, 315, 579, 681, 965, 1135, 1351, 1589, 1737, 2043, 2895, 3405, 4053, 4767, 6755, 7945, 8685, 10215, 12159, 14301, 20265, 23835, 43811, 60795, 71505, 131433, 219055, 306677, 394299, 657165, 920031, 1533385, 1971495, 2760093, 4600155, 13800465]

約数ペア:

[(1, 13800465), (3, 4600155), (5, 2760093), (7, 1971495), (9, 1533385), (15, 920031), (21, 657165), (35, 394299), (45, 306677), (63, 219055), (105, 131433), (193, 71505), (227, 60795), (315, 43811), (579, 23835), (681, 20265), (965, 14301), (1135, 12159), (1351, 10215), (1589, 8685), (1737, 7945), (2043, 6755), (2895, 4767), (3405, 4053)]