22655985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 43110144

約数和(自身を除く): 20454159

約数列:

[1, 3, 5, 11, 15, 17, 33, 41, 51, 55, 85, 123, 165, 187, 197, 205, 255, 451, 561, 591, 615, 697, 935, 985, 1353, 2091, 2167, 2255, 2805, 2955, 3349, 3485, 6501, 6765, 7667, 8077, 10047, 10455, 10835, 16745, 23001, 24231, 32505, 36839, 38335, 40385, 50235, 88847, 110517, 115005, 121155, 137309, 184195, 266541, 411927, 444235, 552585, 686545, 1332705, 1510399, 2059635, 4531197, 7551995, 22655985]

約数ペア:

[(1, 22655985), (3, 7551995), (5, 4531197), (11, 2059635), (15, 1510399), (17, 1332705), (33, 686545), (41, 552585), (51, 444235), (55, 411927), (85, 266541), (123, 184195), (165, 137309), (187, 121155), (197, 115005), (205, 110517), (255, 88847), (451, 50235), (561, 40385), (591, 38335), (615, 36839), (697, 32505), (935, 24231), (985, 23001), (1353, 16745), (2091, 10835), (2167, 10455), (2255, 10047), (2805, 8077), (2955, 7667), (3349, 6765), (3485, 6501)]