214615545

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{4987}}^1$

素因数の和:5165

約数の個数: 32

約数和(自身を含む): 363924480

約数和(自身を除く): 149308935

約数列:

[1, 3, 5, 15, 19, 57, 95, 151, 285, 453, 755, 2265, 2869, 4987, 8607, 14345, 14961, 24935, 43035, 74805, 94753, 284259, 473765, 753037, 1421295, 2259111, 3765185, 11295555, 14307703, 42923109, 71538515, 214615545]

約数ペア:

[(1, 214615545), (3, 71538515), (5, 42923109), (15, 14307703), (19, 11295555), (57, 3765185), (95, 2259111), (151, 1421295), (285, 753037), (453, 473765), (755, 284259), (2265, 94753), (2869, 74805), (4987, 43035), (8607, 24935), (14345, 14961)]