68291265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1061}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 125197056

約数和(自身を除く): 56905791

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 613, 1061, 1839, 3065, 3183, 4291, 5305, 7427, 9195, 12873, 15915, 21455, 22281, 37135, 64365, 111405, 650393, 1951179, 3251965, 4552751, 9755895, 13658253, 22763755, 68291265]

約数ペア:

[(1, 68291265), (3, 22763755), (5, 13658253), (7, 9755895), (15, 4552751), (21, 3251965), (35, 1951179), (105, 650393), (613, 111405), (1061, 64365), (1839, 37135), (3065, 22281), (3183, 21455), (4291, 15915), (5305, 12873), (7427, 9195)]