68815775

素因数分解:

$5^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{853}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 97847904

約数和(自身を除く): 29032129

約数列:

[1, 5, 7, 25, 35, 175, 461, 853, 2305, 3227, 4265, 5971, 11525, 16135, 21325, 29855, 80675, 149275, 393233, 1966165, 2752631, 9830825, 13763155, 68815775]

約数ペア:

[(1, 68815775), (5, 13763155), (7, 9830825), (25, 2752631), (35, 1966165), (175, 393233), (461, 149275), (853, 80675), (2305, 29855), (3227, 21325), (4265, 16135), (5971, 11525)]