85129565

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1789}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 105853440

約数和(自身を除く): 20723875

約数列:

[1, 5, 31, 155, 307, 1535, 1789, 8945, 9517, 47585, 55459, 277295, 549223, 2746115, 17025913, 85129565]

約数ペア:

[(1, 85129565), (5, 17025913), (31, 2746115), (155, 549223), (307, 277295), (1535, 55459), (1789, 47585), (8945, 9517)]