7438475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{2459}}^1$

素因数の和:2491

約数の個数: 18

約数和(自身を含む): 10142580

約数和(自身を除く): 2704105

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 2459, 3025, 12295, 27049, 61475, 135245, 297539, 676225, 1487695, 7438475]

約数ペア:

[(1, 7438475), (5, 1487695), (11, 676225), (25, 297539), (55, 135245), (121, 61475), (275, 27049), (605, 12295), (2459, 3025)]