22305745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 35239680

約数和(自身を除く): 12933935

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 121, 161, 229, 253, 385, 605, 805, 847, 1145, 1265, 1603, 1771, 2519, 2783, 4235, 5267, 8015, 8855, 12595, 13915, 17633, 19481, 26335, 27709, 36869, 57937, 88165, 97405, 138545, 184345, 193963, 289685, 405559, 637307, 969815, 2027795, 3186535, 4461149, 22305745]

約数ペア:

[(1, 22305745), (5, 4461149), (7, 3186535), (11, 2027795), (23, 969815), (35, 637307), (55, 405559), (77, 289685), (115, 193963), (121, 184345), (161, 138545), (229, 97405), (253, 88165), (385, 57937), (605, 36869), (805, 27709), (847, 26335), (1145, 19481), (1265, 17633), (1603, 13915), (1771, 12595), (2519, 8855), (2783, 8015), (4235, 5267)]