53437825

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 79280640

約数和(自身を除く): 25842815

約数列:

[1, 5, 7, 25, 35, 47, 73, 89, 175, 235, 329, 365, 445, 511, 623, 1175, 1645, 1825, 2225, 2555, 3115, 3431, 4183, 6497, 8225, 12775, 15575, 17155, 20915, 24017, 29281, 32485, 45479, 85775, 104575, 120085, 146405, 162425, 227395, 305359, 600425, 732025, 1136975, 1526795, 2137513, 7633975, 10687565, 53437825]

約数ペア:

[(1, 53437825), (5, 10687565), (7, 7633975), (25, 2137513), (35, 1526795), (47, 1136975), (73, 732025), (89, 600425), (175, 305359), (235, 227395), (329, 162425), (365, 146405), (445, 120085), (511, 104575), (623, 85775), (1175, 45479), (1645, 32485), (1825, 29281), (2225, 24017), (2555, 20915), (3115, 17155), (3431, 15575), (4183, 12775), (6497, 8225)]