38245155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 71124480

約数和(自身を除く): 32879325

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 83, 85, 139, 195, 221, 249, 255, 415, 417, 663, 695, 1079, 1105, 1245, 1411, 1807, 2085, 2363, 3237, 3315, 4233, 5395, 5421, 7055, 7089, 9035, 11537, 11815, 16185, 18343, 21165, 27105, 30719, 34611, 35445, 55029, 57685, 91715, 92157, 149981, 153595, 173055, 196129, 275145, 449943, 460785, 588387, 749905, 980645, 2249715, 2549677, 2941935, 7649031, 12748385, 38245155]

約数ペア:

[(1, 38245155), (3, 12748385), (5, 7649031), (13, 2941935), (15, 2549677), (17, 2249715), (39, 980645), (51, 749905), (65, 588387), (83, 460785), (85, 449943), (139, 275145), (195, 196129), (221, 173055), (249, 153595), (255, 149981), (415, 92157), (417, 91715), (663, 57685), (695, 55029), (1079, 35445), (1105, 34611), (1245, 30719), (1411, 27105), (1807, 21165), (2085, 18343), (2363, 16185), (3237, 11815), (3315, 11537), (4233, 9035), (5395, 7089), (5421, 7055)]