25293730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 57480192

約数和(自身を除く): 32186462

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 107, 110, 154, 214, 307, 385, 535, 614, 749, 770, 1070, 1177, 1498, 1535, 2149, 2354, 3070, 3377, 3745, 4298, 5885, 6754, 7490, 8239, 10745, 11770, 16478, 16885, 21490, 23639, 32849, 33770, 41195, 47278, 65698, 82390, 118195, 164245, 229943, 236390, 328490, 361339, 459886, 722678, 1149715, 1806695, 2299430, 2529373, 3613390, 5058746, 12646865, 25293730]

約数ペア:

[(1, 25293730), (2, 12646865), (5, 5058746), (7, 3613390), (10, 2529373), (11, 2299430), (14, 1806695), (22, 1149715), (35, 722678), (55, 459886), (70, 361339), (77, 328490), (107, 236390), (110, 229943), (154, 164245), (214, 118195), (307, 82390), (385, 65698), (535, 47278), (614, 41195), (749, 33770), (770, 32849), (1070, 23639), (1177, 21490), (1498, 16885), (1535, 16478), (2149, 11770), (2354, 10745), (3070, 8239), (3377, 7490), (3745, 6754), (4298, 5885)]