68903415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5087}}^1$

素因数の和:5148

約数の個数: 48

約数和(自身を含む): 139696128

約数和(自身を除く): 70792713

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2709, 4515, 5087, 13545, 15261, 25435, 35609, 45783, 76305, 106827, 178045, 218741, 228915, 320481, 534135, 656223, 1093705, 1531187, 1602405, 1968669, 3281115, 4593561, 7655935, 9843345, 13780683, 22967805, 68903415]

約数ペア:

[(1, 68903415), (3, 22967805), (5, 13780683), (7, 9843345), (9, 7655935), (15, 4593561), (21, 3281115), (35, 1968669), (43, 1602405), (45, 1531187), (63, 1093705), (105, 656223), (129, 534135), (215, 320481), (301, 228915), (315, 218741), (387, 178045), (645, 106827), (903, 76305), (1505, 45783), (1935, 35609), (2709, 25435), (4515, 15261), (5087, 13545)]