25057648

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^2$

素因数の和:123

約数の個数: 90

約数和(自身を含む): 62438712

約数和(自身を除く): 37381064

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 56, 77, 86, 88, 112, 121, 154, 172, 176, 242, 301, 308, 344, 473, 484, 602, 616, 688, 847, 946, 968, 1204, 1232, 1694, 1849, 1892, 1936, 2408, 3311, 3388, 3698, 3784, 4816, 5203, 6622, 6776, 7396, 7568, 10406, 12943, 13244, 13552, 14792, 20339, 20812, 25886, 26488, 29584, 36421, 40678, 41624, 51772, 52976, 72842, 81356, 83248, 103544, 142373, 145684, 162712, 207088, 223729, 284746, 291368, 325424, 447458, 569492, 582736, 894916, 1138984, 1566103, 1789832, 2277968, 3132206, 3579664, 6264412, 12528824, 25057648]

約数ペア:

[(1, 25057648), (2, 12528824), (4, 6264412), (7, 3579664), (8, 3132206), (11, 2277968), (14, 1789832), (16, 1566103), (22, 1138984), (28, 894916), (43, 582736), (44, 569492), (56, 447458), (77, 325424), (86, 291368), (88, 284746), (112, 223729), (121, 207088), (154, 162712), (172, 145684), (176, 142373), (242, 103544), (301, 83248), (308, 81356), (344, 72842), (473, 52976), (484, 51772), (602, 41624), (616, 40678), (688, 36421), (847, 29584), (946, 26488), (968, 25886), (1204, 20812), (1232, 20339), (1694, 14792), (1849, 13552), (1892, 13244), (1936, 12943), (2408, 10406), (3311, 7568), (3388, 7396), (3698, 6776), (3784, 6622), (4816, 5203)]