64278105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3037}}^1$

素因数の和:3145

約数の個数: 32

約数和(自身を含む): 110242944

約数和(自身を除く): 45964839

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 1245, 1411, 3037, 4233, 7055, 9111, 15185, 21165, 45555, 51629, 154887, 252071, 258145, 756213, 774435, 1260355, 3781065, 4285207, 12855621, 21426035, 64278105]

約数ペア:

[(1, 64278105), (3, 21426035), (5, 12855621), (15, 4285207), (17, 3781065), (51, 1260355), (83, 774435), (85, 756213), (249, 258145), (255, 252071), (415, 154887), (1245, 51629), (1411, 45555), (3037, 21165), (4233, 15185), (7055, 9111)]