85704285

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{857}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 140849280

約数和(自身を除く): 55144995

約数列:

[1, 3, 5, 15, 59, 113, 177, 295, 339, 565, 857, 885, 1695, 2571, 4285, 6667, 12855, 20001, 33335, 50563, 96841, 100005, 151689, 252815, 290523, 484205, 758445, 1452615, 5713619, 17140857, 28568095, 85704285]

約数ペア:

[(1, 85704285), (3, 28568095), (5, 17140857), (15, 5713619), (59, 1452615), (113, 758445), (177, 484205), (295, 290523), (339, 252815), (565, 151689), (857, 100005), (885, 96841), (1695, 50563), (2571, 33335), (4285, 20001), (6667, 12855)]