2189685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 3843072

約数和(自身を除く): 1653387

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 277, 465, 527, 831, 1385, 1581, 2635, 4155, 4709, 7905, 8587, 14127, 23545, 25761, 42935, 70635, 128805, 145979, 437937, 729895, 2189685]

約数ペア:

[(1, 2189685), (3, 729895), (5, 437937), (15, 145979), (17, 128805), (31, 70635), (51, 42935), (85, 25761), (93, 23545), (155, 14127), (255, 8587), (277, 7905), (465, 4709), (527, 4155), (831, 2635), (1385, 1581)]