121564345

素因数分解:

$5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 172627200

約数和(自身を除く): 51062855

約数列:

[1, 5, 7, 35, 49, 73, 245, 343, 365, 511, 971, 1715, 2555, 3577, 4855, 6797, 17885, 25039, 33985, 47579, 70883, 125195, 237895, 333053, 354415, 496181, 1665265, 2480905, 3473267, 17366335, 24312869, 121564345]

約数ペア:

[(1, 121564345), (5, 24312869), (7, 17366335), (35, 3473267), (49, 2480905), (73, 1665265), (245, 496181), (343, 354415), (365, 333053), (511, 237895), (971, 125195), (1715, 70883), (2555, 47579), (3577, 33985), (4855, 25039), (6797, 17885)]