12399145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3821}}^1$

素因数の和:3896

約数の個数: 16

約数和(自身を含む): 16511040

約数和(自身を除く): 4111895

約数列:

[1, 5, 11, 55, 59, 295, 649, 3245, 3821, 19105, 42031, 210155, 225439, 1127195, 2479829, 12399145]

約数ペア:

[(1, 12399145), (5, 2479829), (11, 1127195), (55, 225439), (59, 210155), (295, 42031), (649, 19105), (3245, 3821)]