72205245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{229223}}^1$

素因数の和:229241

約数の個数: 24

約数和(自身を含む): 143035776

約数和(自身を除く): 70830531

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 229223, 687669, 1146115, 1604561, 2063007, 3438345, 4813683, 8022805, 10315035, 14441049, 24068415, 72205245]

約数ペア:

[(1, 72205245), (3, 24068415), (5, 14441049), (7, 10315035), (9, 8022805), (15, 4813683), (21, 3438345), (35, 2063007), (45, 1604561), (63, 1146115), (105, 687669), (315, 229223)]