2820005900125

素因数分解:

$5^3\times {\mathrm{167}}^1\times {\mathrm{31541}}^1\times {\mathrm{4283}}^1$

素因数の和:36006

約数の個数: 32

約数和(自身を含む): 3541380321024

約数和(自身を除く): 721374420899

約数列:

[1, 5, 25, 125, 167, 835, 4175, 4283, 20875, 21415, 31541, 107075, 157705, 535375, 715261, 788525, 3576305, 3942625, 5267347, 17881525, 26336735, 89407625, 131683675, 135090103, 658418375, 675450515, 3377252575, 16886262875, 22560047201, 112800236005, 564001180025, 2820005900125]

約数ペア:

[(1, 2820005900125), (5, 564001180025), (25, 112800236005), (125, 22560047201), (167, 16886262875), (835, 3377252575), (4175, 675450515), (4283, 658418375), (20875, 135090103), (21415, 131683675), (31541, 89407625), (107075, 26336735), (157705, 17881525), (535375, 5267347), (715261, 3942625), (788525, 3576305)]