5120145

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 10160640

約数和(自身を除く): 5040495

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 85, 97, 115, 135, 153, 207, 255, 291, 345, 391, 459, 485, 621, 765, 873, 1035, 1173, 1455, 1649, 1955, 2231, 2295, 2619, 3105, 3519, 4365, 4947, 5865, 6693, 8245, 10557, 11155, 13095, 14841, 17595, 20079, 24735, 33465, 37927, 44523, 52785, 60237, 74205, 100395, 113781, 189635, 222615, 301185, 341343, 568905, 1024029, 1706715, 5120145]

約数ペア:

[(1, 5120145), (3, 1706715), (5, 1024029), (9, 568905), (15, 341343), (17, 301185), (23, 222615), (27, 189635), (45, 113781), (51, 100395), (69, 74205), (85, 60237), (97, 52785), (115, 44523), (135, 37927), (153, 33465), (207, 24735), (255, 20079), (291, 17595), (345, 14841), (391, 13095), (459, 11155), (485, 10557), (621, 8245), (765, 6693), (873, 5865), (1035, 4947), (1173, 4365), (1455, 3519), (1649, 3105), (1955, 2619), (2231, 2295)]