1208521145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{180511}}^1$

素因数の和:180632

約数の個数: 16

約数和(自身を含む): 1576952832

約数和(自身を除く): 368431687

約数列:

[1, 5, 13, 65, 103, 515, 1339, 6695, 180511, 902555, 2346643, 11733215, 18592633, 92963165, 241704229, 1208521145]

約数ペア:

[(1, 1208521145), (5, 241704229), (13, 92963165), (65, 18592633), (103, 11733215), (515, 2346643), (1339, 902555), (6695, 180511)]