25462073

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 33707520

約数和(自身を除く): 8245447

約数列:

[1, 7, 13, 17, 91, 109, 119, 151, 221, 763, 1057, 1417, 1547, 1853, 1963, 2567, 9919, 12971, 13741, 16459, 17969, 24089, 33371, 115213, 168623, 213967, 233597, 279803, 1497769, 1958621, 3637439, 25462073]

約数ペア:

[(1, 25462073), (7, 3637439), (13, 1958621), (17, 1497769), (91, 279803), (109, 233597), (119, 213967), (151, 168623), (221, 115213), (763, 33371), (1057, 24089), (1417, 17969), (1547, 16459), (1853, 13741), (1963, 12971), (2567, 9919)]