25101159986

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{5347}}^1$

素因数の和:5679

約数の個数: 64

約数和(自身を含む): 45837066240

約数和(自身を除く): 20735906254

約数列:

[1, 2, 7, 14, 23, 46, 61, 122, 161, 239, 322, 427, 478, 854, 1403, 1673, 2806, 3346, 5347, 5497, 9821, 10694, 10994, 14579, 19642, 29158, 37429, 38479, 74858, 76958, 102053, 122981, 204106, 245962, 326167, 335317, 652334, 670634, 860867, 1277933, 1721734, 2283169, 2347219, 2555866, 4566338, 4694438, 7501841, 8945531, 15003682, 17891062, 29392459, 52512887, 58784918, 77953913, 105025774, 155907826, 205747213, 411494426, 545677391, 1091354782, 1792939999, 3585879998, 12550579993, 25101159986]

約数ペア:

[(1, 25101159986), (2, 12550579993), (7, 3585879998), (14, 1792939999), (23, 1091354782), (46, 545677391), (61, 411494426), (122, 205747213), (161, 155907826), (239, 105025774), (322, 77953913), (427, 58784918), (478, 52512887), (854, 29392459), (1403, 17891062), (1673, 15003682), (2806, 8945531), (3346, 7501841), (5347, 4694438), (5497, 4566338), (9821, 2555866), (10694, 2347219), (10994, 2283169), (14579, 1721734), (19642, 1277933), (29158, 860867), (37429, 670634), (38479, 652334), (74858, 335317), (76958, 326167), (102053, 245962), (122981, 204106)]