16968805

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 26334720

約数和(自身を除く): 9365915

約数列:

[1, 5, 7, 17, 19, 35, 79, 85, 95, 119, 133, 323, 361, 395, 553, 595, 665, 1343, 1501, 1615, 1805, 2261, 2527, 2765, 6137, 6715, 7505, 9401, 10507, 11305, 12635, 25517, 28519, 30685, 42959, 47005, 52535, 127585, 142595, 178619, 199633, 214795, 484823, 893095, 998165, 2424115, 3393761, 16968805]

約数ペア:

[(1, 16968805), (5, 3393761), (7, 2424115), (17, 998165), (19, 893095), (35, 484823), (79, 214795), (85, 199633), (95, 178619), (119, 142595), (133, 127585), (323, 52535), (361, 47005), (395, 42959), (553, 30685), (595, 28519), (665, 25517), (1343, 12635), (1501, 11305), (1615, 10507), (1805, 9401), (2261, 7505), (2527, 6715), (2765, 6137)]