78492315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27983}}^1$

素因数の和:28019

約数の個数: 32

約数和(自身を含む): 145069056

約数和(自身を除く): 66576741

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 27983, 83949, 139915, 307813, 419745, 475711, 923439, 1427133, 1539065, 2378555, 4617195, 5232821, 7135665, 15698463, 26164105, 78492315]

約数ペア:

[(1, 78492315), (3, 26164105), (5, 15698463), (11, 7135665), (15, 5232821), (17, 4617195), (33, 2378555), (51, 1539065), (55, 1427133), (85, 923439), (165, 475711), (187, 419745), (255, 307813), (561, 139915), (935, 83949), (2805, 27983)]