40638345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1511}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 71414784

約数和(自身を除く): 30776439

約数列:

[1, 3, 5, 11, 15, 33, 55, 163, 165, 489, 815, 1511, 1793, 2445, 4533, 5379, 7555, 8965, 16621, 22665, 26895, 49863, 83105, 246293, 249315, 738879, 1231465, 2709223, 3694395, 8127669, 13546115, 40638345]

約数ペア:

[(1, 40638345), (3, 13546115), (5, 8127669), (11, 3694395), (15, 2709223), (33, 1231465), (55, 738879), (163, 249315), (165, 246293), (489, 83105), (815, 49863), (1511, 26895), (1793, 22665), (2445, 16621), (4533, 8965), (5379, 7555)]