2884385

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 4113576

約数和(自身を除く): 1229191

約数列:

[1, 5, 7, 35, 49, 61, 193, 245, 305, 427, 965, 1351, 2135, 2989, 6755, 9457, 11773, 14945, 47285, 58865, 82411, 412055, 576877, 2884385]

約数ペア:

[(1, 2884385), (5, 576877), (7, 412055), (35, 82411), (49, 58865), (61, 47285), (193, 14945), (245, 11773), (305, 9457), (427, 6755), (965, 2989), (1351, 2135)]