81304250

素因数分解:

$2^1\times 5^3\times {\mathrm{325217}}^1$

素因数の和:325234

約数の個数: 16

約数和(自身を含む): 152202024

約数和(自身を除く): 70897774

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 325217, 650434, 1626085, 3252170, 8130425, 16260850, 40652125, 81304250]

約数ペア:

[(1, 81304250), (2, 40652125), (5, 16260850), (10, 8130425), (25, 3252170), (50, 1626085), (125, 650434), (250, 325217)]