25250967

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 47001600

約数和(自身を除く): 21750633

約数列:

[1, 3, 7, 9, 17, 21, 27, 29, 51, 63, 87, 119, 153, 189, 203, 261, 271, 357, 459, 493, 609, 783, 813, 1071, 1479, 1827, 1897, 2439, 3213, 3451, 4437, 4607, 5481, 5691, 7317, 7859, 10353, 13311, 13821, 17073, 23577, 31059, 32249, 41463, 51219, 55013, 70731, 93177, 96747, 124389, 133603, 165039, 212193, 290241, 400809, 495117, 870723, 935221, 1202427, 1485351, 2805663, 3607281, 8416989, 25250967]

約数ペア:

[(1, 25250967), (3, 8416989), (7, 3607281), (9, 2805663), (17, 1485351), (21, 1202427), (27, 935221), (29, 870723), (51, 495117), (63, 400809), (87, 290241), (119, 212193), (153, 165039), (189, 133603), (203, 124389), (261, 96747), (271, 93177), (357, 70731), (459, 55013), (493, 51219), (609, 41463), (783, 32249), (813, 31059), (1071, 23577), (1479, 17073), (1827, 13821), (1897, 13311), (2439, 10353), (3213, 7859), (3451, 7317), (4437, 5691), (4607, 5481)]