72711315

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{15101}}^1$

素因数の和:15219

約数の個数: 24

約数和(自身を含む): 127219248

約数和(自身を除く): 54507933

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4815, 15101, 45303, 75505, 135909, 226515, 679545, 1615807, 4847421, 8079035, 14542263, 24237105, 72711315]

約数ペア:

[(1, 72711315), (3, 24237105), (5, 14542263), (9, 8079035), (15, 4847421), (45, 1615807), (107, 679545), (321, 226515), (535, 135909), (963, 75505), (1605, 45303), (4815, 15101)]