25571754

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 62160000

約数和(自身を除く): 36588246

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 73, 78, 117, 146, 219, 234, 351, 438, 499, 657, 702, 949, 998, 1314, 1497, 1898, 1971, 2847, 2994, 3942, 4491, 5694, 6487, 8541, 8982, 12974, 13473, 17082, 19461, 25623, 26946, 36427, 38922, 51246, 58383, 72854, 109281, 116766, 175149, 218562, 327843, 350298, 473551, 655686, 947102, 983529, 1420653, 1967058, 2841306, 4261959, 8523918, 12785877, 25571754]

約数ペア:

[(1, 25571754), (2, 12785877), (3, 8523918), (6, 4261959), (9, 2841306), (13, 1967058), (18, 1420653), (26, 983529), (27, 947102), (39, 655686), (54, 473551), (73, 350298), (78, 327843), (117, 218562), (146, 175149), (219, 116766), (234, 109281), (351, 72854), (438, 58383), (499, 51246), (657, 38922), (702, 36427), (949, 26946), (998, 25623), (1314, 19461), (1497, 17082), (1898, 13473), (1971, 12974), (2847, 8982), (2994, 8541), (3942, 6487), (4491, 5694)]