64917105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 116750592

約数和(自身を除く): 51833487

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 121, 141, 165, 235, 363, 517, 605, 705, 761, 1551, 1815, 2283, 2585, 3805, 5687, 7755, 8371, 11415, 17061, 25113, 28435, 35767, 41855, 85305, 92081, 107301, 125565, 178835, 276243, 393437, 460405, 536505, 1180311, 1381215, 1967185, 4327807, 5901555, 12983421, 21639035, 64917105]

約数ペア:

[(1, 64917105), (3, 21639035), (5, 12983421), (11, 5901555), (15, 4327807), (33, 1967185), (47, 1381215), (55, 1180311), (121, 536505), (141, 460405), (165, 393437), (235, 276243), (363, 178835), (517, 125565), (605, 107301), (705, 92081), (761, 85305), (1551, 41855), (1815, 35767), (2283, 28435), (2585, 25113), (3805, 17061), (5687, 11415), (7755, 8371)]