19994500905

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10495801}}^1$

素因数の和:10495936

約数の個数: 16

約数和(自身を含む): 32243103744

約数和(自身を除く): 12248602839

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 10495801, 31487403, 52479005, 157437015, 1332966727, 3998900181, 6664833635, 19994500905]

約数ペア:

[(1, 19994500905), (3, 6664833635), (5, 3998900181), (15, 1332966727), (127, 157437015), (381, 52479005), (635, 31487403), (1905, 10495801)]