8397125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 11860992

約数和(自身を除く): 3463867

約数列:

[1, 5, 11, 25, 31, 55, 125, 155, 197, 275, 341, 775, 985, 1375, 1705, 2167, 3875, 4925, 6107, 8525, 10835, 24625, 30535, 42625, 54175, 67177, 152675, 270875, 335885, 763375, 1679425, 8397125]

約数ペア:

[(1, 8397125), (5, 1679425), (11, 763375), (25, 335885), (31, 270875), (55, 152675), (125, 67177), (155, 54175), (197, 42625), (275, 30535), (341, 24625), (775, 10835), (985, 8525), (1375, 6107), (1705, 4925), (2167, 3875)]