989313695

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1\times {\mathrm{4339}}^1$

素因数の和:5846

約数の個数: 16

約数和(自身を含む): 1226588160

約数和(自身を除く): 237274465

約数列:

[1, 5, 31, 155, 1471, 4339, 7355, 21695, 45601, 134509, 228005, 672545, 6382669, 31913345, 197862739, 989313695]

約数ペア:

[(1, 989313695), (5, 197862739), (31, 31913345), (155, 6382669), (1471, 672545), (4339, 228005), (7355, 134509), (21695, 45601)]