126027405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{400087}}^1$

素因数の和:400105

約数の個数: 24

約数和(自身を含む): 249654912

約数和(自身を除く): 123627507

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 400087, 1200261, 2000435, 2800609, 3600783, 6001305, 8401827, 14003045, 18003915, 25205481, 42009135, 126027405]

約数ペア:

[(1, 126027405), (3, 42009135), (5, 25205481), (7, 18003915), (9, 14003045), (15, 8401827), (21, 6001305), (35, 3600783), (45, 2800609), (63, 2000435), (105, 1200261), (315, 400087)]