25117512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 72145920

約数和(自身を除く): 47028408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 307, 487, 614, 921, 974, 1228, 1461, 1842, 1948, 2149, 2456, 2922, 3409, 3684, 3896, 4298, 5844, 6447, 6818, 7368, 8596, 10227, 11688, 12894, 13636, 17192, 20454, 25788, 27272, 40908, 51576, 81816, 149509, 299018, 448527, 598036, 897054, 1046563, 1196072, 1794108, 2093126, 3139689, 3588216, 4186252, 6279378, 8372504, 12558756, 25117512]

約数ペア:

[(1, 25117512), (2, 12558756), (3, 8372504), (4, 6279378), (6, 4186252), (7, 3588216), (8, 3139689), (12, 2093126), (14, 1794108), (21, 1196072), (24, 1046563), (28, 897054), (42, 598036), (56, 448527), (84, 299018), (168, 149509), (307, 81816), (487, 51576), (614, 40908), (921, 27272), (974, 25788), (1228, 20454), (1461, 17192), (1842, 13636), (1948, 12894), (2149, 11688), (2456, 10227), (2922, 8596), (3409, 7368), (3684, 6818), (3896, 6447), (4298, 5844)]