57238125

素因数分解:

$3^1\times 5^4\times 7^3\times {\mathrm{89}}^1$

素因数の和:133

約数の個数: 80

約数和(自身を含む): 112464000

約数和(自身を除く): 55225875

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 89, 105, 125, 147, 175, 245, 267, 343, 375, 445, 525, 623, 625, 735, 875, 1029, 1225, 1335, 1715, 1869, 1875, 2225, 2625, 3115, 3675, 4361, 4375, 5145, 6125, 6675, 8575, 9345, 11125, 13083, 13125, 15575, 18375, 21805, 25725, 30527, 30625, 33375, 42875, 46725, 55625, 65415, 77875, 91581, 91875, 109025, 128625, 152635, 166875, 214375, 233625, 327075, 389375, 457905, 545125, 643125, 763175, 1168125, 1635375, 2289525, 2725625, 3815875, 8176875, 11447625, 19079375, 57238125]

約数ペア:

[(1, 57238125), (3, 19079375), (5, 11447625), (7, 8176875), (15, 3815875), (21, 2725625), (25, 2289525), (35, 1635375), (49, 1168125), (75, 763175), (89, 643125), (105, 545125), (125, 457905), (147, 389375), (175, 327075), (245, 233625), (267, 214375), (343, 166875), (375, 152635), (445, 128625), (525, 109025), (623, 91875), (625, 91581), (735, 77875), (875, 65415), (1029, 55625), (1225, 46725), (1335, 42875), (1715, 33375), (1869, 30625), (1875, 30527), (2225, 25725), (2625, 21805), (3115, 18375), (3675, 15575), (4361, 13125), (4375, 13083), (5145, 11125), (6125, 9345), (6675, 8575)]