86561465

素因数分解:

$5^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:800

約数の個数: 16

約数和(自身を含む): 105113856

約数和(自身を除く): 18552391

約数列:

[1, 5, 193, 271, 331, 965, 1355, 1655, 52303, 63883, 89701, 261515, 319415, 448505, 17312293, 86561465]

約数ペア:

[(1, 86561465), (5, 17312293), (193, 448505), (271, 319415), (331, 261515), (965, 89701), (1355, 63883), (1655, 52303)]