84270445

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{20233}}^1$

素因数の和:20269

約数の個数: 24

約数和(自身を含む): 124560504

約数和(自身を除く): 40290059

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 20233, 101165, 141631, 343961, 708155, 991417, 1719805, 2407727, 4957085, 12038635, 16854089, 84270445]

約数ペア:

[(1, 84270445), (5, 16854089), (7, 12038635), (17, 4957085), (35, 2407727), (49, 1719805), (85, 991417), (119, 708155), (245, 343961), (595, 141631), (833, 101165), (4165, 20233)]