7420365

素因数分解:

$3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{613}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 12930840

約数和(自身を除く): 5510475

約数列:

[1, 3, 5, 9, 15, 45, 269, 613, 807, 1345, 1839, 2421, 3065, 4035, 5517, 9195, 12105, 27585, 164897, 494691, 824485, 1484073, 2473455, 7420365]

約数ペア:

[(1, 7420365), (3, 2473455), (5, 1484073), (9, 824485), (15, 494691), (45, 164897), (269, 27585), (613, 12105), (807, 9195), (1345, 5517), (1839, 4035), (2421, 3065)]