75565749

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1249}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 119680000

約数和(自身を除く): 44114251

約数列:

[1, 3, 7, 21, 43, 67, 129, 201, 301, 469, 903, 1249, 1407, 2881, 3747, 8643, 8743, 20167, 26229, 53707, 60501, 83683, 161121, 251049, 375949, 585781, 1127847, 1757343, 3598369, 10795107, 25188583, 75565749]

約数ペア:

[(1, 75565749), (3, 25188583), (7, 10795107), (21, 3598369), (43, 1757343), (67, 1127847), (129, 585781), (201, 375949), (301, 251049), (469, 161121), (903, 83683), (1249, 60501), (1407, 53707), (2881, 26229), (3747, 20167), (8643, 8743)]