1109041345

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1889}}^1\times {\mathrm{4049}}^1$

素因数の和:5972

約数の個数: 16

約数和(自身を含む): 1377810000

約数和(自身を除く): 268768655

約数列:

[1, 5, 29, 145, 1889, 4049, 9445, 20245, 54781, 117421, 273905, 587105, 7648561, 38242805, 221808269, 1109041345]

約数ペア:

[(1, 1109041345), (5, 221808269), (29, 38242805), (145, 7648561), (1889, 587105), (4049, 273905), (9445, 117421), (20245, 54781)]