87661903345

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{5742673}}^1$

素因数の和:5742792

約数の個数: 16

約数和(自身を含む): 109156747392

約数和(自身を除く): 21494844047

約数列:

[1, 5, 43, 71, 215, 355, 3053, 15265, 5742673, 28713365, 246934939, 407729783, 1234674695, 2038648915, 17532380669, 87661903345]

約数ペア:

[(1, 87661903345), (5, 17532380669), (43, 2038648915), (71, 1234674695), (215, 407729783), (355, 246934939), (3053, 28713365), (15265, 5742673)]