42146665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 57480192

約数和(自身を除く): 15333527

約数列:

[1, 5, 11, 43, 55, 71, 215, 251, 355, 473, 781, 1255, 2365, 2761, 3053, 3905, 10793, 13805, 15265, 17821, 33583, 53965, 89105, 118723, 167915, 196031, 593615, 766303, 980155, 3831515, 8429333, 42146665]

約数ペア:

[(1, 42146665), (5, 8429333), (11, 3831515), (43, 980155), (55, 766303), (71, 593615), (215, 196031), (251, 167915), (355, 118723), (473, 89105), (781, 53965), (1255, 33583), (2365, 17821), (2761, 15265), (3053, 13805), (3905, 10793)]