47135115

素因数分解:

$3^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{643}}^1$

素因数の和:841

約数の個数: 40

約数和(自身を含む): 85093008

約数和(自身を除く): 37957893

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 181, 405, 543, 643, 905, 1629, 1929, 2715, 3215, 4887, 5787, 8145, 9645, 14661, 17361, 24435, 28935, 52083, 73305, 86805, 116383, 260415, 349149, 581915, 1047447, 1745745, 3142341, 5237235, 9427023, 15711705, 47135115]

約数ペア:

[(1, 47135115), (3, 15711705), (5, 9427023), (9, 5237235), (15, 3142341), (27, 1745745), (45, 1047447), (81, 581915), (135, 349149), (181, 260415), (405, 116383), (543, 86805), (643, 73305), (905, 52083), (1629, 28935), (1929, 24435), (2715, 17361), (3215, 14661), (4887, 9645), (5787, 8145)]