12467455

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 20901888

約数和(自身を除く): 8434433

約数列:

[1, 5, 7, 11, 13, 35, 47, 53, 55, 65, 77, 91, 143, 235, 265, 329, 371, 385, 455, 517, 583, 611, 689, 715, 1001, 1645, 1855, 2491, 2585, 2915, 3055, 3445, 3619, 4081, 4277, 4823, 5005, 6721, 7579, 12455, 17437, 18095, 20405, 21385, 24115, 27401, 32383, 33605, 37895, 47047, 53053, 87185, 137005, 161915, 191807, 226681, 235235, 265265, 356213, 959035, 1133405, 1781065, 2493491, 12467455]

約数ペア:

[(1, 12467455), (5, 2493491), (7, 1781065), (11, 1133405), (13, 959035), (35, 356213), (47, 265265), (53, 235235), (55, 226681), (65, 191807), (77, 161915), (91, 137005), (143, 87185), (235, 53053), (265, 47047), (329, 37895), (371, 33605), (385, 32383), (455, 27401), (517, 24115), (583, 21385), (611, 20405), (689, 18095), (715, 17437), (1001, 12455), (1645, 7579), (1855, 6721), (2491, 5005), (2585, 4823), (2915, 4277), (3055, 4081), (3445, 3619)]