408441385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9533}}^1$

素因数の和:9609

約数の個数: 32

約数和(自身を含む): 576616320

約数和(自身を除く): 168174935

約数列:

[1, 5, 11, 19, 41, 55, 95, 205, 209, 451, 779, 1045, 2255, 3895, 8569, 9533, 42845, 47665, 104863, 181127, 390853, 524315, 905635, 1954265, 1992397, 4299383, 7426207, 9961985, 21496915, 37131035, 81688277, 408441385]

約数ペア:

[(1, 408441385), (5, 81688277), (11, 37131035), (19, 21496915), (41, 9961985), (55, 7426207), (95, 4299383), (205, 1992397), (209, 1954265), (451, 905635), (779, 524315), (1045, 390853), (2255, 181127), (3895, 104863), (8569, 47665), (9533, 42845)]