12650275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 17280144

約数和(自身を除く): 4629869

約数列:

[1, 5, 11, 25, 55, 157, 275, 293, 785, 1465, 1727, 3223, 3925, 7325, 8635, 16115, 43175, 46001, 80575, 230005, 506011, 1150025, 2530055, 12650275]

約数ペア:

[(1, 12650275), (5, 2530055), (11, 1150025), (25, 506011), (55, 230005), (157, 80575), (275, 46001), (293, 43175), (785, 16115), (1465, 8635), (1727, 7325), (3223, 3925)]