971458525

素因数分解:

$5^2\times {\mathrm{1901}}^1\times {\mathrm{20441}}^1$

素因数の和:22352

約数の個数: 12

約数和(自身を含む): 1205301204

約数和(自身を除く): 233842679

約数列:

[1, 5, 25, 1901, 9505, 20441, 47525, 102205, 511025, 38858341, 194291705, 971458525]

約数ペア:

[(1, 971458525), (5, 194291705), (25, 38858341), (1901, 511025), (9505, 102205), (20441, 47525)]