81110185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{7213}}^1$

素因数の和:7404

約数の個数: 16

約数和(自身を含む): 105439824

約数和(自身を除く): 24329639

約数列:

[1, 5, 13, 65, 173, 865, 2249, 7213, 11245, 36065, 93769, 468845, 1247849, 6239245, 16222037, 81110185]

約数ペア:

[(1, 81110185), (5, 16222037), (13, 6239245), (65, 1247849), (173, 468845), (865, 93769), (2249, 36065), (7213, 11245)]