123780105

素因数分解:

$3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{7927}}^1$

素因数の和:8285

約数の個数: 24

約数和(自身を含む): 215197632

約数和(自身を除く): 91417527

約数列:

[1, 3, 5, 9, 15, 45, 347, 1041, 1735, 3123, 5205, 7927, 15615, 23781, 39635, 71343, 118905, 356715, 2750669, 8252007, 13753345, 24756021, 41260035, 123780105]

約数ペア:

[(1, 123780105), (3, 41260035), (5, 24756021), (9, 13753345), (15, 8252007), (45, 2750669), (347, 356715), (1041, 118905), (1735, 71343), (3123, 39635), (5205, 23781), (7927, 15615)]