25452145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 34587648

約数和(自身を除く): 9135503

約数列:

[1, 5, 17, 23, 47, 85, 115, 235, 277, 391, 799, 1081, 1385, 1955, 3995, 4709, 5405, 6371, 13019, 18377, 23545, 31855, 65095, 91885, 108307, 221323, 299437, 541535, 1106615, 1497185, 5090429, 25452145]

約数ペア:

[(1, 25452145), (5, 5090429), (17, 1497185), (23, 1106615), (47, 541535), (85, 299437), (115, 221323), (235, 108307), (277, 91885), (391, 65095), (799, 31855), (1081, 23545), (1385, 18377), (1955, 13019), (3995, 6371), (4709, 5405)]