51115085

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 76432896

約数和(自身を除く): 25317811

約数列:

[1, 5, 7, 23, 35, 47, 49, 115, 161, 193, 235, 245, 329, 805, 965, 1081, 1127, 1351, 1645, 2303, 4439, 5405, 5635, 6755, 7567, 9071, 9457, 11515, 22195, 31073, 37835, 45355, 47285, 52969, 63497, 155365, 208633, 217511, 264845, 317485, 444479, 1043165, 1087555, 1460431, 2222395, 7302155, 10223017, 51115085]

約数ペア:

[(1, 51115085), (5, 10223017), (7, 7302155), (23, 2222395), (35, 1460431), (47, 1087555), (49, 1043165), (115, 444479), (161, 317485), (193, 264845), (235, 217511), (245, 208633), (329, 155365), (805, 63497), (965, 52969), (1081, 47285), (1127, 45355), (1351, 37835), (1645, 31073), (2303, 22195), (4439, 11515), (5405, 9457), (5635, 9071), (6755, 7567)]