261750754815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{12109681}}^1$

素因数の和:12109831

約数の個数: 32

約数和(自身を含む): 460361670912

約数和(自身を除く): 198610916097

約数列:

[1, 3, 5, 11, 15, 33, 55, 131, 165, 393, 655, 1441, 1965, 4323, 7205, 21615, 12109681, 36329043, 60548405, 133206491, 181645215, 399619473, 666032455, 1586368211, 1998097365, 4759104633, 7931841055, 17450050321, 23795523165, 52350150963, 87250251605, 261750754815]

約数ペア:

[(1, 261750754815), (3, 87250251605), (5, 52350150963), (11, 23795523165), (15, 17450050321), (33, 7931841055), (55, 4759104633), (131, 1998097365), (165, 1586368211), (393, 666032455), (655, 399619473), (1441, 181645215), (1965, 133206491), (4323, 60548405), (7205, 36329043), (21615, 12109681)]