69177405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1987}}^1$

素因数の和:2217

約数の個数: 32

約数和(自身を含む): 121379328

約数和(自身を除く): 52201923

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 211, 633, 1055, 1987, 2321, 3165, 5961, 6963, 9935, 11605, 21857, 29805, 34815, 65571, 109285, 327855, 419257, 1257771, 2096285, 4611827, 6288855, 13835481, 23059135, 69177405]

約数ペア:

[(1, 69177405), (3, 23059135), (5, 13835481), (11, 6288855), (15, 4611827), (33, 2096285), (55, 1257771), (165, 419257), (211, 327855), (633, 109285), (1055, 65571), (1987, 34815), (2321, 29805), (3165, 21857), (5961, 11605), (6963, 9935)]