68502405

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{823}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 113909760

約数和(自身を除く): 45407355

約数列:

[1, 3, 5, 15, 31, 93, 155, 179, 465, 537, 823, 895, 2469, 2685, 4115, 5549, 12345, 16647, 25513, 27745, 76539, 83235, 127565, 147317, 382695, 441951, 736585, 2209755, 4566827, 13700481, 22834135, 68502405]

約数ペア:

[(1, 68502405), (3, 22834135), (5, 13700481), (15, 4566827), (31, 2209755), (93, 736585), (155, 441951), (179, 382695), (465, 147317), (537, 127565), (823, 83235), (895, 76539), (2469, 27745), (2685, 25513), (4115, 16647), (5549, 12345)]