858012315

素因数分解:

$3^1\times 5^1\times {\mathrm{2803}}^1\times {\mathrm{20407}}^1$

素因数の和:23218

約数の個数: 16

約数和(自身を含む): 1373376768

約数和(自身を除く): 515364453

約数列:

[1, 3, 5, 15, 2803, 8409, 14015, 20407, 42045, 61221, 102035, 306105, 57200821, 171602463, 286004105, 858012315]

約数ペア:

[(1, 858012315), (3, 286004105), (5, 171602463), (15, 57200821), (2803, 306105), (8409, 102035), (14015, 61221), (20407, 42045)]