20079125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 28978560

約数和(自身を除く): 8899435

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 187, 275, 425, 859, 935, 1375, 2125, 4295, 4675, 9449, 14603, 21475, 23375, 47245, 73015, 107375, 160633, 236225, 365075, 803165, 1181125, 1825375, 4015825, 20079125]

約数ペア:

[(1, 20079125), (5, 4015825), (11, 1825375), (17, 1181125), (25, 803165), (55, 365075), (85, 236225), (125, 160633), (187, 107375), (275, 73015), (425, 47245), (859, 23375), (935, 21475), (1375, 14603), (2125, 9449), (4295, 4675)]