47983985

素因数分解:

$5^1\times 7^5\times {\mathrm{571}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 67294656

約数和(自身を除く): 19310671

約数列:

[1, 5, 7, 35, 49, 245, 343, 571, 1715, 2401, 2855, 3997, 12005, 16807, 19985, 27979, 84035, 139895, 195853, 979265, 1370971, 6854855, 9596797, 47983985]

約数ペア:

[(1, 47983985), (5, 9596797), (7, 6854855), (35, 1370971), (49, 979265), (245, 195853), (343, 139895), (571, 84035), (1715, 27979), (2401, 19985), (2855, 16807), (3997, 12005)]