205454295

素因数分解:

$3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{20113}}^1$

素因数の和:20351

約数の個数: 24

約数和(自身を含む): 357707376

約数和(自身を除く): 152253081

約数列:

[1, 3, 5, 9, 15, 45, 227, 681, 1135, 2043, 3405, 10215, 20113, 60339, 100565, 181017, 301695, 905085, 4565651, 13696953, 22828255, 41090859, 68484765, 205454295]

約数ペア:

[(1, 205454295), (3, 68484765), (5, 41090859), (9, 22828255), (15, 13696953), (45, 4565651), (227, 905085), (681, 301695), (1135, 181017), (2043, 100565), (3405, 60339), (10215, 20113)]