2085206575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 2734200000

約数和(自身を除く): 648993425

約数列:

[1, 5, 25, 29, 97, 145, 149, 199, 485, 725, 745, 995, 2425, 2813, 3725, 4321, 4975, 5771, 14065, 14453, 19303, 21605, 28855, 29651, 70325, 72265, 96515, 108025, 144275, 148255, 361325, 419137, 482575, 559787, 741275, 859879, 2095685, 2798935, 2876147, 4299395, 10478425, 13994675, 14380735, 21496975, 71903675, 83408263, 417041315, 2085206575]

約数ペア:

[(1, 2085206575), (5, 417041315), (25, 83408263), (29, 71903675), (97, 21496975), (145, 14380735), (149, 13994675), (199, 10478425), (485, 4299395), (725, 2876147), (745, 2798935), (995, 2095685), (2425, 859879), (2813, 741275), (3725, 559787), (4321, 482575), (4975, 419137), (5771, 361325), (14065, 148255), (14453, 144275), (19303, 108025), (21605, 96515), (28855, 72265), (29651, 70325)]