42003555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1319}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 73751040

約数和(自身を除く): 31747485

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 193, 579, 965, 1319, 2123, 2895, 3957, 6369, 6595, 10615, 14509, 19785, 31845, 43527, 72545, 217635, 254567, 763701, 1272835, 2800237, 3818505, 8400711, 14001185, 42003555]

約数ペア:

[(1, 42003555), (3, 14001185), (5, 8400711), (11, 3818505), (15, 2800237), (33, 1272835), (55, 763701), (165, 254567), (193, 217635), (579, 72545), (965, 43527), (1319, 31845), (2123, 19785), (2895, 14509), (3957, 10615), (6369, 6595)]