7879225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 10392192

約数和(自身を除く): 2512967

約数列:

[1, 5, 23, 25, 71, 115, 193, 355, 575, 965, 1633, 1775, 4439, 4825, 8165, 13703, 22195, 40825, 68515, 110975, 315169, 342575, 1575845, 7879225]

約数ペア:

[(1, 7879225), (5, 1575845), (23, 342575), (25, 315169), (71, 110975), (115, 68515), (193, 40825), (355, 22195), (575, 13703), (965, 8165), (1633, 4825), (1775, 4439)]