21834275

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{12301}}^1$

素因数の和:12382

約数の個数: 12

約数和(自身を含む): 27458064

約数和(自身を除く): 5623789

約数列:

[1, 5, 25, 71, 355, 1775, 12301, 61505, 307525, 873371, 4366855, 21834275]

約数ペア:

[(1, 21834275), (5, 4366855), (25, 873371), (71, 307525), (355, 61505), (1775, 12301)]