68029455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 122830848

約数和(自身を除く): 54801393

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 67, 123, 127, 195, 201, 205, 335, 381, 533, 615, 635, 871, 1005, 1599, 1651, 1905, 2613, 2665, 2747, 4355, 4953, 5207, 7995, 8241, 8255, 8509, 13065, 13735, 15621, 24765, 25527, 26035, 35711, 41205, 42545, 67691, 78105, 107133, 110617, 127635, 178555, 203073, 331851, 338455, 348869, 535665, 553085, 1015365, 1046607, 1659255, 1744345, 4535297, 5233035, 13605891, 22676485, 68029455]

約数ペア:

[(1, 68029455), (3, 22676485), (5, 13605891), (13, 5233035), (15, 4535297), (39, 1744345), (41, 1659255), (65, 1046607), (67, 1015365), (123, 553085), (127, 535665), (195, 348869), (201, 338455), (205, 331851), (335, 203073), (381, 178555), (533, 127635), (615, 110617), (635, 107133), (871, 78105), (1005, 67691), (1599, 42545), (1651, 41205), (1905, 35711), (2613, 26035), (2665, 25527), (2747, 24765), (4355, 15621), (4953, 13735), (5207, 13065), (7995, 8509), (8241, 8255)]