80145675

素因数分解:

$3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{3329}}^1$

素因数の和:3452

約数の個数: 36

約数和(自身を含む): 144934920

約数和(自身を除く): 64789245

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 107, 225, 321, 535, 963, 1605, 2675, 3329, 4815, 8025, 9987, 16645, 24075, 29961, 49935, 83225, 149805, 249675, 356203, 749025, 1068609, 1781015, 3205827, 5343045, 8905075, 16029135, 26715225, 80145675]

約数ペア:

[(1, 80145675), (3, 26715225), (5, 16029135), (9, 8905075), (15, 5343045), (25, 3205827), (45, 1781015), (75, 1068609), (107, 749025), (225, 356203), (321, 249675), (535, 149805), (963, 83225), (1605, 49935), (2675, 29961), (3329, 24075), (4815, 16645), (8025, 9987)]