15131155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1777}}^1$

素因数の和:1926

約数の個数: 16

約数和(自身を含む): 19714464

約数和(自身を除く): 4583309

約数列:

[1, 5, 13, 65, 131, 655, 1703, 1777, 8515, 8885, 23101, 115505, 232787, 1163935, 3026231, 15131155]

約数ペア:

[(1, 15131155), (5, 3026231), (13, 1163935), (65, 232787), (131, 115505), (655, 23101), (1703, 8885), (1777, 8515)]