2800144485

素因数分解:

$3^4\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{3637}}^1$

素因数の和:5555

約数の個数: 40

約数和(自身を含む): 5023539576

約数和(自身を除く): 2223395091

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1901, 3637, 5703, 9505, 10911, 17109, 18185, 28515, 32733, 51327, 54555, 85545, 98199, 153981, 163665, 256635, 294597, 490995, 769905, 1472985, 6913937, 20741811, 34569685, 62225433, 103709055, 186676299, 311127165, 560028897, 933381495, 2800144485]

約数ペア:

[(1, 2800144485), (3, 933381495), (5, 560028897), (9, 311127165), (15, 186676299), (27, 103709055), (45, 62225433), (81, 34569685), (135, 20741811), (405, 6913937), (1901, 1472985), (3637, 769905), (5703, 490995), (9505, 294597), (10911, 256635), (17109, 163665), (18185, 153981), (28515, 98199), (32733, 85545), (51327, 54555)]