25272489

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2371}}^1$

素因数の和:2421

約数の個数: 32

約数和(自身を含む): 40988160

約数和(自身を除く): 15715671

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 561, 627, 969, 2371, 3553, 7113, 10659, 26081, 40307, 45049, 78243, 120921, 135147, 443377, 495539, 765833, 1330131, 1486617, 2297499, 8424163, 25272489]

約数ペア:

[(1, 25272489), (3, 8424163), (11, 2297499), (17, 1486617), (19, 1330131), (33, 765833), (51, 495539), (57, 443377), (187, 135147), (209, 120921), (323, 78243), (561, 45049), (627, 40307), (969, 26081), (2371, 10659), (3553, 7113)]