77909195

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2063}}^1$

素因数の和:2171

約数の個数: 32

約数和(自身を含む): 116508672

約数和(自身を除く): 38599477

約数列:

[1, 5, 7, 13, 35, 65, 83, 91, 415, 455, 581, 1079, 2063, 2905, 5395, 7553, 10315, 14441, 26819, 37765, 72205, 134095, 171229, 187733, 856145, 938665, 1198603, 2225977, 5993015, 11129885, 15581839, 77909195]

約数ペア:

[(1, 77909195), (5, 15581839), (7, 11129885), (13, 5993015), (35, 2225977), (65, 1198603), (83, 938665), (91, 856145), (415, 187733), (455, 171229), (581, 134095), (1079, 72205), (2063, 37765), (2905, 26819), (5395, 14441), (7553, 10315)]