25257001

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 32766336

約数和(自身を除く): 7509335

約数列:

[1, 7, 11, 47, 49, 77, 329, 517, 539, 997, 2303, 3619, 6979, 10967, 25333, 46859, 48853, 76769, 328013, 515449, 537383, 2296091, 3608143, 25257001]

約数ペア:

[(1, 25257001), (7, 3608143), (11, 2296091), (47, 537383), (49, 515449), (77, 328013), (329, 76769), (517, 48853), (539, 46859), (997, 25333), (2303, 10967), (3619, 6979)]