11990125

素因数分解:

$5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 17432064

約数和(自身を除く): 5441939

約数列:

[1, 5, 7, 25, 35, 71, 125, 175, 193, 355, 497, 875, 965, 1351, 1775, 2485, 4825, 6755, 8875, 12425, 13703, 24125, 33775, 62125, 68515, 95921, 168875, 342575, 479605, 1712875, 2398025, 11990125]

約数ペア:

[(1, 11990125), (5, 2398025), (7, 1712875), (25, 479605), (35, 342575), (71, 168875), (125, 95921), (175, 68515), (193, 62125), (355, 33775), (497, 24125), (875, 13703), (965, 12425), (1351, 8875), (1775, 6755), (2485, 4825)]