25724842

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 72

約数和(自身を含む): 49943628

約数和(自身を除く): 24218786

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 37, 74, 121, 143, 169, 187, 221, 242, 286, 338, 374, 407, 442, 481, 629, 814, 962, 1258, 1573, 1859, 2057, 2431, 2873, 3146, 3718, 4114, 4477, 4862, 5291, 5746, 6253, 6919, 8177, 8954, 10582, 12506, 13838, 16354, 20449, 26741, 31603, 40898, 53482, 58201, 63206, 68783, 76109, 89947, 106301, 116402, 137566, 152218, 179894, 212602, 347633, 695266, 756613, 989417, 1169311, 1513226, 1978834, 2338622, 12862421, 25724842]

約数ペア:

[(1, 25724842), (2, 12862421), (11, 2338622), (13, 1978834), (17, 1513226), (22, 1169311), (26, 989417), (34, 756613), (37, 695266), (74, 347633), (121, 212602), (143, 179894), (169, 152218), (187, 137566), (221, 116402), (242, 106301), (286, 89947), (338, 76109), (374, 68783), (407, 63206), (442, 58201), (481, 53482), (629, 40898), (814, 31603), (962, 26741), (1258, 20449), (1573, 16354), (1859, 13838), (2057, 12506), (2431, 10582), (2873, 8954), (3146, 8177), (3718, 6919), (4114, 6253), (4477, 5746), (4862, 5291)]