56489385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 97788096

約数和(自身を除く): 41298711

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 157, 249, 255, 289, 415, 471, 785, 867, 1245, 1411, 1445, 2355, 2669, 4233, 4335, 7055, 8007, 13031, 13345, 21165, 23987, 39093, 40035, 45373, 65155, 71961, 119935, 136119, 195465, 221527, 226865, 359805, 664581, 680595, 1107635, 3322905, 3765959, 11297877, 18829795, 56489385]

約数ペア:

[(1, 56489385), (3, 18829795), (5, 11297877), (15, 3765959), (17, 3322905), (51, 1107635), (83, 680595), (85, 664581), (157, 359805), (249, 226865), (255, 221527), (289, 195465), (415, 136119), (471, 119935), (785, 71961), (867, 65155), (1245, 45373), (1411, 40035), (1445, 39093), (2355, 23987), (2669, 21165), (4233, 13345), (4335, 13031), (7055, 8007)]