169854555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2069}}^1$

素因数の和:2511

約数の個数: 32

約数和(自身を含む): 293509440

約数和(自身を除く): 123654885

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 421, 1263, 2069, 2105, 5473, 6207, 6315, 10345, 16419, 26897, 27365, 31035, 80691, 82095, 134485, 403455, 871049, 2613147, 4355245, 11323637, 13065735, 33970911, 56618185, 169854555]

約数ペア:

[(1, 169854555), (3, 56618185), (5, 33970911), (13, 13065735), (15, 11323637), (39, 4355245), (65, 2613147), (195, 871049), (421, 403455), (1263, 134485), (2069, 82095), (2105, 80691), (5473, 31035), (6207, 27365), (6315, 26897), (10345, 16419)]