82405205

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 111207168

約数和(自身を除く): 28801963

約数列:

[1, 5, 17, 23, 61, 85, 115, 305, 391, 691, 1037, 1403, 1955, 3455, 5185, 7015, 11747, 15893, 23851, 42151, 58735, 79465, 119255, 210755, 270181, 716567, 969473, 1350905, 3582835, 4847365, 16481041, 82405205]

約数ペア:

[(1, 82405205), (5, 16481041), (17, 4847365), (23, 3582835), (61, 1350905), (85, 969473), (115, 716567), (305, 270181), (391, 210755), (691, 119255), (1037, 79465), (1403, 58735), (1955, 42151), (3455, 23851), (5185, 15893), (7015, 11747)]