29890805

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{19861}}^1$

素因数の和:19916

約数の個数: 16

約数和(自身を含む): 41948544

約数和(自身を除く): 12057739

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 19861, 99305, 139027, 695135, 854023, 4270115, 5978161, 29890805]

約数ペア:

[(1, 29890805), (5, 5978161), (7, 4270115), (35, 854023), (43, 695135), (215, 139027), (301, 99305), (1505, 19861)]