542444445

素因数分解:

$3^4\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2083}}^1$

素因数の和:2743

約数の個数: 40

約数和(自身を含む): 974361696

約数和(自身を除く): 431917251

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 643, 1929, 2083, 3215, 5787, 6249, 9645, 10415, 17361, 18747, 28935, 31245, 52083, 56241, 86805, 93735, 168723, 260415, 281205, 843615, 1339369, 4018107, 6696845, 12054321, 20090535, 36162963, 60271605, 108488889, 180814815, 542444445]

約数ペア:

[(1, 542444445), (3, 180814815), (5, 108488889), (9, 60271605), (15, 36162963), (27, 20090535), (45, 12054321), (81, 6696845), (135, 4018107), (405, 1339369), (643, 843615), (1929, 281205), (2083, 260415), (3215, 168723), (5787, 93735), (6249, 86805), (9645, 56241), (10415, 52083), (17361, 31245), (18747, 28935)]