1290465

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 2553600

約数和(自身を除く): 1263135

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 79, 99, 121, 135, 165, 237, 297, 363, 395, 495, 605, 711, 869, 1089, 1185, 1485, 1815, 2133, 2607, 3267, 3555, 4345, 5445, 7821, 9559, 10665, 13035, 16335, 23463, 28677, 39105, 47795, 86031, 117315, 143385, 258093, 430155, 1290465]

約数ペア:

[(1, 1290465), (3, 430155), (5, 258093), (9, 143385), (11, 117315), (15, 86031), (27, 47795), (33, 39105), (45, 28677), (55, 23463), (79, 16335), (99, 13035), (121, 10665), (135, 9559), (165, 7821), (237, 5445), (297, 4345), (363, 3555), (395, 3267), (495, 2607), (605, 2133), (711, 1815), (869, 1485), (1089, 1185)]