1340136005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{5479}}^1$

素因数の和:5621

約数の個数: 32

約数和(自身を含む): 1789724160

約数和(自身を除く): 449588155

約数列:

[1, 5, 13, 53, 65, 71, 265, 355, 689, 923, 3445, 3763, 4615, 5479, 18815, 27395, 48919, 71227, 244595, 290387, 356135, 389009, 1451935, 1945045, 3775031, 5057117, 18875155, 20617477, 25285585, 103087385, 268027201, 1340136005]

約数ペア:

[(1, 1340136005), (5, 268027201), (13, 103087385), (53, 25285585), (65, 20617477), (71, 18875155), (265, 5057117), (355, 3775031), (689, 1945045), (923, 1451935), (3445, 389009), (3763, 356135), (4615, 290387), (5479, 244595), (18815, 71227), (27395, 48919)]