1384005

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{269}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 2592000

約数和(自身を除く): 1207995

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 269, 343, 735, 807, 1029, 1345, 1715, 1883, 4035, 5145, 5649, 9415, 13181, 28245, 39543, 65905, 92267, 197715, 276801, 461335, 1384005]

約数ペア:

[(1, 1384005), (3, 461335), (5, 276801), (7, 197715), (15, 92267), (21, 65905), (35, 39543), (49, 28245), (105, 13181), (147, 9415), (245, 5649), (269, 5145), (343, 4035), (735, 1883), (807, 1715), (1029, 1345)]