2015326365

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{240349}}^1$

素因数の和:240413

約数の個数: 32

約数和(自身を含む): 3553334400

約数和(自身を除く): 1538008035

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 240349, 721047, 1201745, 3124537, 3605235, 9373611, 10335007, 15622685, 31005021, 46868055, 51675035, 134355091, 155025105, 403065273, 671775455, 2015326365]

約数ペア:

[(1, 2015326365), (3, 671775455), (5, 403065273), (13, 155025105), (15, 134355091), (39, 51675035), (43, 46868055), (65, 31005021), (129, 15622685), (195, 10335007), (215, 9373611), (559, 3605235), (645, 3124537), (1677, 1201745), (2795, 721047), (8385, 240349)]