289291395

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{839}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 469647360

約数和(自身を除く): 180355965

約数列:

[1, 3, 5, 15, 127, 181, 381, 543, 635, 839, 905, 1905, 2517, 2715, 4195, 12585, 22987, 68961, 106553, 114935, 151859, 319659, 344805, 455577, 532765, 759295, 1598295, 2277885, 19286093, 57858279, 96430465, 289291395]

約数ペア:

[(1, 289291395), (3, 96430465), (5, 57858279), (15, 19286093), (127, 2277885), (181, 1598295), (381, 759295), (543, 532765), (635, 455577), (839, 344805), (905, 319659), (1905, 151859), (2517, 114935), (2715, 106553), (4195, 68961), (12585, 22987)]