42070215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{254971}}^1$

素因数の和:254990

約数の個数: 16

約数和(自身を含む): 73431936

約数和(自身を除く): 31361721

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 254971, 764913, 1274855, 2804681, 3824565, 8414043, 14023405, 42070215]

約数ペア:

[(1, 42070215), (3, 14023405), (5, 8414043), (11, 3824565), (15, 2804681), (33, 1274855), (55, 764913), (165, 254971)]