660271105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{937}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 880264224

約数和(自身を除く): 219993119

約数列:

[1, 5, 13, 37, 65, 185, 293, 481, 937, 1465, 2405, 3809, 4685, 10841, 12181, 19045, 34669, 54205, 60905, 140933, 173345, 274541, 450697, 704665, 1372705, 2253485, 3569033, 10158017, 17845165, 50790085, 132054221, 660271105]

約数ペア:

[(1, 660271105), (5, 132054221), (13, 50790085), (37, 17845165), (65, 10158017), (185, 3569033), (293, 2253485), (481, 1372705), (937, 704665), (1465, 450697), (2405, 274541), (3809, 173345), (4685, 140933), (10841, 60905), (12181, 54205), (19045, 34669)]