51983505

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{55009}}^1$

素因数の和:55030

約数の個数: 32

約数和(自身を含む): 105619200

約数和(自身を除く): 53635695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 55009, 165027, 275045, 385063, 495081, 825135, 1155189, 1485243, 1925315, 2475405, 3465567, 5775945, 7426215, 10396701, 17327835, 51983505]

約数ペア:

[(1, 51983505), (3, 17327835), (5, 10396701), (7, 7426215), (9, 5775945), (15, 3465567), (21, 2475405), (27, 1925315), (35, 1485243), (45, 1155189), (63, 825135), (105, 495081), (135, 385063), (189, 275045), (315, 165027), (945, 55009)]