77240655

素因数分解:

$3^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1559}}^1$

素因数の和:1940

約数の個数: 32

約数和(自身を含む): 137779200

約数和(自身を除く): 60538545

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 367, 1101, 1559, 1835, 3303, 4677, 5505, 7795, 9909, 14031, 16515, 23385, 42093, 49545, 70155, 210465, 572153, 1716459, 2860765, 5149377, 8582295, 15448131, 25746885, 77240655]

約数ペア:

[(1, 77240655), (3, 25746885), (5, 15448131), (9, 8582295), (15, 5149377), (27, 2860765), (45, 1716459), (135, 572153), (367, 210465), (1101, 70155), (1559, 49545), (1835, 42093), (3303, 23385), (4677, 16515), (5505, 14031), (7795, 9909)]