138463985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{22279}}^1$

素因数の和:22408

約数の個数: 16

約数和(自身を含む): 182874240

約数和(自身を除く): 44410255

約数列:

[1, 5, 11, 55, 113, 565, 1243, 6215, 22279, 111395, 245069, 1225345, 2517527, 12587635, 27692797, 138463985]

約数ペア:

[(1, 138463985), (5, 27692797), (11, 12587635), (55, 2517527), (113, 1225345), (565, 245069), (1243, 111395), (6215, 22279)]