140202405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{445087}}^1$

素因数の和:445105

約数の個数: 24

約数和(自身を含む): 277734912

約数和(自身を除く): 137532507

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 445087, 1335261, 2225435, 3115609, 4005783, 6676305, 9346827, 15578045, 20028915, 28040481, 46734135, 140202405]

約数ペア:

[(1, 140202405), (3, 46734135), (5, 28040481), (7, 20028915), (9, 15578045), (15, 9346827), (21, 6676305), (35, 4005783), (45, 3115609), (63, 2225435), (105, 1335261), (315, 445087)]