85190945

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{78517}}^1$

素因数の和:78560

約数の個数: 16

約数和(自身を含む): 120603648

約数和(自身を除く): 35412703

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 78517, 392585, 549619, 2434027, 2748095, 12170135, 17038189, 85190945]

約数ペア:

[(1, 85190945), (5, 17038189), (7, 12170135), (31, 2748095), (35, 2434027), (155, 549619), (217, 392585), (1085, 78517)]