319951225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{105769}}^1$

素因数の和:105801

約数の個数: 18

約数和(自身を含む): 436089710

約数和(自身を除く): 116138485

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 105769, 528845, 1163459, 2644225, 5817295, 12798049, 29086475, 63990245, 319951225]

約数ペア:

[(1, 319951225), (5, 63990245), (11, 29086475), (25, 12798049), (55, 5817295), (121, 2644225), (275, 1163459), (605, 528845), (3025, 105769)]