205965495

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1201}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 370523712

約数和(自身を除く): 164558217

約数列:

[1, 3, 5, 9, 15, 37, 45, 103, 111, 185, 309, 333, 515, 555, 927, 1201, 1545, 1665, 3603, 3811, 4635, 6005, 10809, 11433, 18015, 19055, 34299, 44437, 54045, 57165, 123703, 133311, 171495, 222185, 371109, 399933, 618515, 666555, 1113327, 1855545, 1999665, 4577011, 5566635, 13731033, 22885055, 41193099, 68655165, 205965495]

約数ペア:

[(1, 205965495), (3, 68655165), (5, 41193099), (9, 22885055), (15, 13731033), (37, 5566635), (45, 4577011), (103, 1999665), (111, 1855545), (185, 1113327), (309, 666555), (333, 618515), (515, 399933), (555, 371109), (927, 222185), (1201, 171495), (1545, 133311), (1665, 123703), (3603, 57165), (3811, 54045), (4635, 44437), (6005, 34299), (10809, 19055), (11433, 18015)]