890834615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{2647}}^1$

素因数の和:2903

約数の個数: 32

約数和(自身を含む): 1212572160

約数和(自身を除く): 321737545

約数列:

[1, 5, 11, 29, 55, 145, 211, 319, 1055, 1595, 2321, 2647, 6119, 11605, 13235, 29117, 30595, 67309, 76763, 145585, 336545, 383815, 558517, 844393, 2792585, 4221965, 6143687, 16196993, 30718435, 80984965, 178166923, 890834615]

約数ペア:

[(1, 890834615), (5, 178166923), (11, 80984965), (29, 30718435), (55, 16196993), (145, 6143687), (211, 4221965), (319, 2792585), (1055, 844393), (1595, 558517), (2321, 383815), (2647, 336545), (6119, 145585), (11605, 76763), (13235, 67309), (29117, 30595)]