858606905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{8089}}^1$

素因数の和:8201

約数の個数: 32

約数和(自身を含む): 1174279680

約数和(自身を除く): 315672775

約数列:

[1, 5, 13, 23, 65, 71, 115, 299, 355, 923, 1495, 1633, 4615, 8089, 8165, 21229, 40445, 105157, 106145, 186047, 525785, 574319, 930235, 2418611, 2871595, 7466147, 12093055, 13209337, 37330735, 66046685, 171721381, 858606905]

約数ペア:

[(1, 858606905), (5, 171721381), (13, 66046685), (23, 37330735), (65, 13209337), (71, 12093055), (115, 7466147), (299, 2871595), (355, 2418611), (923, 930235), (1495, 574319), (1633, 525785), (4615, 186047), (8089, 106145), (8165, 105157), (21229, 40445)]