12665295

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4079}}^1$

素因数の和:4116

約数の個数: 32

約数和(自身を含む): 23500800

約数和(自身を除く): 10835505

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 4079, 12237, 20395, 36711, 61185, 93817, 110133, 183555, 281451, 469085, 550665, 844353, 1407255, 2533059, 4221765, 12665295]

約数ペア:

[(1, 12665295), (3, 4221765), (5, 2533059), (9, 1407255), (15, 844353), (23, 550665), (27, 469085), (45, 281451), (69, 183555), (115, 110133), (135, 93817), (207, 61185), (345, 36711), (621, 20395), (1035, 12237), (3105, 4079)]