8892125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 12579840

約数和(自身を除く): 3687715

約数列:

[1, 5, 11, 25, 29, 55, 125, 145, 223, 275, 319, 725, 1115, 1375, 1595, 2453, 3625, 5575, 6467, 7975, 12265, 27875, 32335, 39875, 61325, 71137, 161675, 306625, 355685, 808375, 1778425, 8892125]

約数ペア:

[(1, 8892125), (5, 1778425), (11, 808375), (25, 355685), (29, 306625), (55, 161675), (125, 71137), (145, 61325), (223, 39875), (275, 32335), (319, 27875), (725, 12265), (1115, 7975), (1375, 6467), (1595, 5575), (2453, 3625)]