82872105

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{240209}}^1$

素因数の和:240240

約数の個数: 16

約数和(自身を含む): 138360960

約数和(自身を除く): 55488855

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 240209, 720627, 1201045, 3603135, 5524807, 16574421, 27624035, 82872105]

約数ペア:

[(1, 82872105), (3, 27624035), (5, 16574421), (15, 5524807), (23, 3603135), (69, 1201045), (115, 720627), (345, 240209)]