25549888905

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1299257}}^1$

素因数の和:1299310

約数の個数: 48

約数和(自身を含む): 48644219520

約数和(自身を除く): 23094330615

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 2185, 3933, 6555, 19665, 1299257, 3897771, 6496285, 11693313, 19488855, 24685883, 29882911, 58466565, 74057649, 89648733, 123429415, 149414555, 222172947, 268946199, 370288245, 448243665, 567775309, 1110864735, 1344730995, 1703325927, 2838876545, 5109977781, 8516629635, 25549888905]

約数ペア:

[(1, 25549888905), (3, 8516629635), (5, 5109977781), (9, 2838876545), (15, 1703325927), (19, 1344730995), (23, 1110864735), (45, 567775309), (57, 448243665), (69, 370288245), (95, 268946199), (115, 222172947), (171, 149414555), (207, 123429415), (285, 89648733), (345, 74057649), (437, 58466565), (855, 29882911), (1035, 24685883), (1311, 19488855), (2185, 11693313), (3933, 6496285), (6555, 3897771), (19665, 1299257)]