25400074

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 50077440

約数和(自身を除く): 24677366

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 41, 82, 119, 133, 137, 238, 266, 274, 287, 323, 574, 646, 697, 779, 959, 1394, 1558, 1918, 2261, 2329, 2603, 4522, 4658, 4879, 5206, 5453, 5617, 9758, 10906, 11234, 13243, 16303, 18221, 26486, 32606, 36442, 39319, 44251, 78638, 88502, 92701, 95489, 106723, 185402, 190978, 213446, 309757, 619514, 668423, 747061, 1336846, 1494122, 1814291, 3628582, 12700037, 25400074]

約数ペア:

[(1, 25400074), (2, 12700037), (7, 3628582), (14, 1814291), (17, 1494122), (19, 1336846), (34, 747061), (38, 668423), (41, 619514), (82, 309757), (119, 213446), (133, 190978), (137, 185402), (238, 106723), (266, 95489), (274, 92701), (287, 88502), (323, 78638), (574, 44251), (646, 39319), (697, 36442), (779, 32606), (959, 26486), (1394, 18221), (1558, 16303), (1918, 13243), (2261, 11234), (2329, 10906), (2603, 9758), (4522, 5617), (4658, 5453), (4879, 5206)]