2655996885

素因数分解:

$3^4\times 5^1\times {\mathrm{6558017}}^1$

素因数の和:6558034

約数の個数: 20

約数和(自身を含む): 4761121068

約数和(自身を除く): 2105124183

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6558017, 19674051, 32790085, 59022153, 98370255, 177066459, 295110765, 531199377, 885332295, 2655996885]

約数ペア:

[(1, 2655996885), (3, 885332295), (5, 531199377), (9, 295110765), (15, 177066459), (27, 98370255), (45, 59022153), (81, 32790085), (135, 19674051), (405, 6558017)]