20199304425

素因数分解:

$3^1\times 5^2\times {\mathrm{5441}}^1\times {\mathrm{49499}}^1$

素因数の和:54953

約数の個数: 24

約数和(自身を含む): 33402996000

約数和(自身を除く): 13203691575

約数列:

[1, 3, 5, 15, 25, 75, 5441, 16323, 27205, 49499, 81615, 136025, 148497, 247495, 408075, 742485, 1237475, 3712425, 269324059, 807972177, 1346620295, 4039860885, 6733101475, 20199304425]

約数ペア:

[(1, 20199304425), (3, 6733101475), (5, 4039860885), (15, 1346620295), (25, 807972177), (75, 269324059), (5441, 3712425), (16323, 1237475), (27205, 742485), (49499, 408075), (81615, 247495), (136025, 148497)]