81130465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{29027}}^1$

素因数の和:29088

約数の個数: 16

約数和(自身を含む): 107287488

約数和(自身を除く): 26157023

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 29027, 145135, 377351, 1248161, 1886755, 6240805, 16226093, 81130465]

約数ペア:

[(1, 81130465), (5, 16226093), (13, 6240805), (43, 1886755), (65, 1248161), (215, 377351), (559, 145135), (2795, 29027)]