81032185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{2539}}^1$

素因数の和:3048

約数の個数: 16

約数和(自身を含む): 104973120

約数和(自身を除く): 23940935

約数列:

[1, 5, 13, 65, 491, 2455, 2539, 6383, 12695, 31915, 33007, 165035, 1246649, 6233245, 16206437, 81032185]

約数ペア:

[(1, 81032185), (5, 16206437), (13, 6233245), (65, 1246649), (491, 165035), (2455, 33007), (2539, 31915), (6383, 12695)]