80890905

素因数分解:

$3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{15541}}^1$

素因数の和:15896

約数の個数: 16

約数和(自身を含む): 129806784

約数和(自身を除く): 48915879

約数列:

[1, 3, 5, 15, 347, 1041, 1735, 5205, 15541, 46623, 77705, 233115, 5392727, 16178181, 26963635, 80890905]

約数ペア:

[(1, 80890905), (3, 26963635), (5, 16178181), (15, 5392727), (347, 233115), (1041, 77705), (1735, 46623), (5205, 15541)]