27412905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{547}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 47505024

約数和(自身を除く): 20092119

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 257, 547, 771, 1285, 1641, 2735, 3341, 3855, 7111, 8205, 10023, 16705, 21333, 35555, 50115, 106665, 140579, 421737, 702895, 1827527, 2108685, 5482581, 9137635, 27412905]

約数ペア:

[(1, 27412905), (3, 9137635), (5, 5482581), (13, 2108685), (15, 1827527), (39, 702895), (65, 421737), (195, 140579), (257, 106665), (547, 50115), (771, 35555), (1285, 21333), (1641, 16705), (2735, 10023), (3341, 8205), (3855, 7111)]