26580295

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 39890880

約数和(自身を除く): 13310585

約数列:

[1, 5, 7, 23, 35, 49, 53, 89, 115, 161, 245, 265, 371, 445, 623, 805, 1127, 1219, 1855, 2047, 2597, 3115, 4361, 4717, 5635, 6095, 8533, 10235, 12985, 14329, 21805, 23585, 33019, 42665, 59731, 71645, 100303, 108491, 165095, 231133, 298655, 501515, 542455, 759437, 1155665, 3797185, 5316059, 26580295]

約数ペア:

[(1, 26580295), (5, 5316059), (7, 3797185), (23, 1155665), (35, 759437), (49, 542455), (53, 501515), (89, 298655), (115, 231133), (161, 165095), (245, 108491), (265, 100303), (371, 71645), (445, 59731), (623, 42665), (805, 33019), (1127, 23585), (1219, 21805), (1855, 14329), (2047, 12985), (2597, 10235), (3115, 8533), (4361, 6095), (4717, 5635)]