2598475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{859}}^1$

素因数の和:891

約数の個数: 18

約数和(自身を含む): 3545780

約数和(自身を除く): 947305

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 859, 3025, 4295, 9449, 21475, 47245, 103939, 236225, 519695, 2598475]

約数ペア:

[(1, 2598475), (5, 519695), (11, 236225), (25, 103939), (55, 47245), (121, 21475), (275, 9449), (605, 4295), (859, 3025)]