80657325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 167364288

約数和(自身を除く): 86706963

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 83, 105, 175, 225, 249, 315, 415, 525, 581, 617, 747, 1245, 1575, 1743, 1851, 2075, 2905, 3085, 3735, 4319, 5229, 5553, 6225, 8715, 9255, 12957, 14525, 15425, 18675, 21595, 26145, 27765, 38871, 43575, 46275, 51211, 64785, 107975, 130725, 138825, 153633, 194355, 256055, 323925, 358477, 460899, 768165, 971775, 1075431, 1280275, 1792385, 2304495, 3226293, 3840825, 5377155, 8961925, 11522475, 16131465, 26885775, 80657325]

約数ペア:

[(1, 80657325), (3, 26885775), (5, 16131465), (7, 11522475), (9, 8961925), (15, 5377155), (21, 3840825), (25, 3226293), (35, 2304495), (45, 1792385), (63, 1280275), (75, 1075431), (83, 971775), (105, 768165), (175, 460899), (225, 358477), (249, 323925), (315, 256055), (415, 194355), (525, 153633), (581, 138825), (617, 130725), (747, 107975), (1245, 64785), (1575, 51211), (1743, 46275), (1851, 43575), (2075, 38871), (2905, 27765), (3085, 26145), (3735, 21595), (4319, 18675), (5229, 15425), (5553, 14525), (6225, 12957), (8715, 9255)]