25689965

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 12920467

約数列:

[1, 5, 7, 23, 35, 47, 49, 97, 115, 161, 235, 245, 329, 485, 679, 805, 1081, 1127, 1645, 2231, 2303, 3395, 4559, 4753, 5405, 5635, 7567, 11155, 11515, 15617, 22795, 23765, 31913, 37835, 52969, 78085, 104857, 109319, 159565, 223391, 264845, 524285, 546595, 733999, 1116955, 3669995, 5137993, 25689965]

約数ペア:

[(1, 25689965), (5, 5137993), (7, 3669995), (23, 1116955), (35, 733999), (47, 546595), (49, 524285), (97, 264845), (115, 223391), (161, 159565), (235, 109319), (245, 104857), (329, 78085), (485, 52969), (679, 37835), (805, 31913), (1081, 23765), (1127, 22795), (1645, 15617), (2231, 11515), (2303, 11155), (3395, 7567), (4559, 5635), (4753, 5405)]