25529517

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 42456960

約数和(自身を除く): 16927443

約数列:

[1, 3, 9, 13, 23, 39, 53, 69, 117, 159, 179, 207, 299, 477, 537, 689, 897, 1219, 1611, 2067, 2327, 2691, 3657, 4117, 6201, 6981, 9487, 10971, 12351, 15847, 20943, 28461, 37053, 47541, 53521, 85383, 123331, 142623, 160563, 218201, 369993, 481689, 654603, 1109979, 1963809, 2836613, 8509839, 25529517]

約数ペア:

[(1, 25529517), (3, 8509839), (9, 2836613), (13, 1963809), (23, 1109979), (39, 654603), (53, 481689), (69, 369993), (117, 218201), (159, 160563), (179, 142623), (207, 123331), (299, 85383), (477, 53521), (537, 47541), (689, 37053), (897, 28461), (1219, 20943), (1611, 15847), (2067, 12351), (2327, 10971), (2691, 9487), (3657, 6981), (4117, 6201)]