156570085

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 238369536

約数和(自身を除く): 81799451

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 289, 391, 595, 673, 805, 1445, 1955, 2023, 2737, 3365, 4711, 6647, 10115, 11441, 13685, 15479, 23555, 33235, 46529, 57205, 77395, 80087, 108353, 194497, 232645, 263143, 400435, 541765, 972485, 1315715, 1361479, 1842001, 4473431, 6807395, 9210005, 22367155, 31314017, 156570085]

約数ペア:

[(1, 156570085), (5, 31314017), (7, 22367155), (17, 9210005), (23, 6807395), (35, 4473431), (85, 1842001), (115, 1361479), (119, 1315715), (161, 972485), (289, 541765), (391, 400435), (595, 263143), (673, 232645), (805, 194497), (1445, 108353), (1955, 80087), (2023, 77395), (2737, 57205), (3365, 46529), (4711, 33235), (6647, 23555), (10115, 15479), (11441, 13685)]