81184945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{1543}}^1$

素因数の和:2184

約数の個数: 16

約数和(自身を含む): 103386240

約数和(自身を除く): 22201295

約数列:

[1, 5, 17, 85, 619, 1543, 3095, 7715, 10523, 26231, 52615, 131155, 955117, 4775585, 16236989, 81184945]

約数ペア:

[(1, 81184945), (5, 16236989), (17, 4775585), (85, 955117), (619, 131155), (1543, 52615), (3095, 26231), (7715, 10523)]