71217405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{226087}}^1$

素因数の和:226105

約数の個数: 24

約数和(自身を含む): 141078912

約数和(自身を除く): 69861507

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 226087, 678261, 1130435, 1582609, 2034783, 3391305, 4747827, 7913045, 10173915, 14243481, 23739135, 71217405]

約数ペア:

[(1, 71217405), (3, 23739135), (5, 14243481), (7, 10173915), (9, 7913045), (15, 4747827), (21, 3391305), (35, 2034783), (45, 1582609), (63, 1130435), (105, 678261), (315, 226087)]