27875385

素因数分解:

$3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1217}}^1$

素因数の和:1737

約数の個数: 24

約数和(自身を含む): 48452040

約数和(自身を除く): 20576655

約数列:

[1, 3, 5, 9, 15, 45, 509, 1217, 1527, 2545, 3651, 4581, 6085, 7635, 10953, 18255, 22905, 54765, 619453, 1858359, 3097265, 5575077, 9291795, 27875385]

約数ペア:

[(1, 27875385), (3, 9291795), (5, 5575077), (9, 3097265), (15, 1858359), (45, 619453), (509, 54765), (1217, 22905), (1527, 18255), (2545, 10953), (3651, 7635), (4581, 6085)]