2289525

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{89}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 4464000

約数和(自身を除く): 2174475

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 89, 105, 147, 175, 245, 267, 343, 445, 525, 623, 735, 1029, 1225, 1335, 1715, 1869, 2225, 3115, 3675, 4361, 5145, 6675, 8575, 9345, 13083, 15575, 21805, 25725, 30527, 46725, 65415, 91581, 109025, 152635, 327075, 457905, 763175, 2289525]

約数ペア:

[(1, 2289525), (3, 763175), (5, 457905), (7, 327075), (15, 152635), (21, 109025), (25, 91581), (35, 65415), (49, 46725), (75, 30527), (89, 25725), (105, 21805), (147, 15575), (175, 13083), (245, 9345), (267, 8575), (343, 6675), (445, 5145), (525, 4361), (623, 3675), (735, 3115), (1029, 2225), (1225, 1869), (1335, 1715)]