2019170775

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{379187}}^1$

素因数の和:379271

約数の個数: 24

約数和(自身を含む): 3385390464

約数和(自身を除く): 1366219689

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 379187, 1137561, 1895935, 5687805, 9479675, 26922277, 28439025, 80766831, 134611385, 403834155, 673056925, 2019170775]

約数ペア:

[(1, 2019170775), (3, 673056925), (5, 403834155), (15, 134611385), (25, 80766831), (71, 28439025), (75, 26922277), (213, 9479675), (355, 5687805), (1065, 1895935), (1775, 1137561), (5325, 379187)]