42257115

素因数分解:

$3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2837}}^1$

素因数の和:3179

約数の個数: 24

約数和(自身を含む): 73492848

約数和(自身を除く): 31235733

約数列:

[1, 3, 5, 9, 15, 45, 331, 993, 1655, 2837, 2979, 4965, 8511, 14185, 14895, 25533, 42555, 127665, 939047, 2817141, 4695235, 8451423, 14085705, 42257115]

約数ペア:

[(1, 42257115), (3, 14085705), (5, 8451423), (9, 4695235), (15, 2817141), (45, 939047), (331, 127665), (993, 42555), (1655, 25533), (2837, 14895), (2979, 14185), (4965, 8511)]