68726685

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 113541120

約数和(自身を除く): 44814435

約数列:

[1, 3, 5, 15, 43, 127, 129, 215, 381, 635, 645, 839, 1905, 2517, 4195, 5461, 12585, 16383, 27305, 36077, 81915, 106553, 108231, 180385, 319659, 532765, 541155, 1598295, 4581779, 13745337, 22908895, 68726685]

約数ペア:

[(1, 68726685), (3, 22908895), (5, 13745337), (15, 4581779), (43, 1598295), (127, 541155), (129, 532765), (215, 319659), (381, 180385), (635, 108231), (645, 106553), (839, 81915), (1905, 36077), (2517, 27305), (4195, 16383), (5461, 12585)]