2985705

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1597

約数の個数: 24

約数和(自身を含む): 5299008

約数和(自身を除く): 2313303

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1543, 1935, 4629, 7715, 13887, 23145, 66349, 69435, 199047, 331745, 597141, 995235, 2985705]

約数ペア:

[(1, 2985705), (3, 995235), (5, 597141), (9, 331745), (15, 199047), (43, 69435), (45, 66349), (129, 23145), (215, 13887), (387, 7715), (645, 4629), (1543, 1935)]