42967665

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8161}}^1$

素因数の和:8191

約数の個数: 40

約数和(自身を含む): 82958568

約数和(自身を除く): 39990903

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 8161, 24483, 40805, 73449, 106093, 122415, 220347, 318279, 367245, 530465, 661041, 954837, 1101735, 1591395, 2864511, 3305205, 4774185, 8593533, 14322555, 42967665]

約数ペア:

[(1, 42967665), (3, 14322555), (5, 8593533), (9, 4774185), (13, 3305205), (15, 2864511), (27, 1591395), (39, 1101735), (45, 954837), (65, 661041), (81, 530465), (117, 367245), (135, 318279), (195, 220347), (351, 122415), (405, 106093), (585, 73449), (1053, 40805), (1755, 24483), (5265, 8161)]