16338875

素因数分解:

$5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 23721984

約数和(自身を除く): 7383109

約数列:

[1, 5, 7, 25, 35, 71, 125, 175, 263, 355, 497, 875, 1315, 1775, 1841, 2485, 6575, 8875, 9205, 12425, 18673, 32875, 46025, 62125, 93365, 130711, 230125, 466825, 653555, 2334125, 3267775, 16338875]

約数ペア:

[(1, 16338875), (5, 3267775), (7, 2334125), (25, 653555), (35, 466825), (71, 230125), (125, 130711), (175, 93365), (263, 62125), (355, 46025), (497, 32875), (875, 18673), (1315, 12425), (1775, 9205), (1841, 8875), (2485, 6575)]