1388402880235

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{158941}}^1$

素因数の和:159164

約数の個数: 64

約数和(自身を含む): 2009718595584

約数和(自身を除く): 621315715349

約数列:

[1, 5, 7, 31, 35, 83, 97, 155, 217, 415, 485, 581, 679, 1085, 2573, 2905, 3007, 3395, 8051, 12865, 15035, 18011, 21049, 40255, 56357, 90055, 105245, 158941, 249581, 281785, 794705, 1112587, 1247905, 1747067, 4927171, 5562935, 8735335, 13192103, 15417277, 24635855, 34490197, 65960515, 77086385, 92344721, 107920939, 172450985, 408955193, 461723605, 477935587, 539604695, 1279633991, 2044775965, 2389677935, 2862686351, 3345549109, 6398169955, 8957437937, 14313431755, 16727745545, 39668653721, 44787189685, 198343268605, 277680576047, 1388402880235]

約数ペア:

[(1, 1388402880235), (5, 277680576047), (7, 198343268605), (31, 44787189685), (35, 39668653721), (83, 16727745545), (97, 14313431755), (155, 8957437937), (217, 6398169955), (415, 3345549109), (485, 2862686351), (581, 2389677935), (679, 2044775965), (1085, 1279633991), (2573, 539604695), (2905, 477935587), (3007, 461723605), (3395, 408955193), (8051, 172450985), (12865, 107920939), (15035, 92344721), (18011, 77086385), (21049, 65960515), (40255, 34490197), (56357, 24635855), (90055, 15417277), (105245, 13192103), (158941, 8735335), (249581, 5562935), (281785, 4927171), (794705, 1747067), (1112587, 1247905)]