1276359945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{153871}}^1$

素因数の和:153965

約数の個数: 32

約数和(自身を含む): 2363473920

約数和(自身を除く): 1087113975

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 1185, 1659, 2765, 8295, 153871, 461613, 769355, 1077097, 2308065, 3231291, 5385485, 12155809, 16156455, 36467427, 60779045, 85090663, 182337135, 255271989, 425453315, 1276359945]

約数ペア:

[(1, 1276359945), (3, 425453315), (5, 255271989), (7, 182337135), (15, 85090663), (21, 60779045), (35, 36467427), (79, 16156455), (105, 12155809), (237, 5385485), (395, 3231291), (553, 2308065), (1185, 1077097), (1659, 769355), (2765, 461613), (8295, 153871)]