449572525

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{418207}}^1$

素因数の和:418260

約数の個数: 12

約数和(自身を含む): 570435712

約数和(自身を除く): 120863187

約数列:

[1, 5, 25, 43, 215, 1075, 418207, 2091035, 10455175, 17982901, 89914505, 449572525]

約数ペア:

[(1, 449572525), (5, 89914505), (25, 17982901), (43, 10455175), (215, 2091035), (1075, 418207)]