25898565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1319}}^1$

素因数の和:1362

約数の個数: 64

約数和(自身を含む): 54743040

約数和(自身を除く): 28844475

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 165, 187, 231, 255, 357, 385, 561, 595, 935, 1155, 1309, 1319, 1785, 2805, 3927, 3957, 6545, 6595, 9233, 14509, 19635, 19785, 22423, 27699, 43527, 46165, 67269, 72545, 101563, 112115, 138495, 156961, 217635, 246653, 304689, 336345, 470883, 507815, 739959, 784805, 1233265, 1523445, 1726571, 2354415, 3699795, 5179713, 8632855, 25898565]

約数ペア:

[(1, 25898565), (3, 8632855), (5, 5179713), (7, 3699795), (11, 2354415), (15, 1726571), (17, 1523445), (21, 1233265), (33, 784805), (35, 739959), (51, 507815), (55, 470883), (77, 336345), (85, 304689), (105, 246653), (119, 217635), (165, 156961), (187, 138495), (231, 112115), (255, 101563), (357, 72545), (385, 67269), (561, 46165), (595, 43527), (935, 27699), (1155, 22423), (1309, 19785), (1319, 19635), (1785, 14509), (2805, 9233), (3927, 6595), (3957, 6545)]