166987295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{2141}}^1$

素因数の和:2986

約数の個数: 16

約数和(自身を含む): 211286880

約数和(自身を除く): 44299585

約数列:

[1, 5, 19, 95, 821, 2141, 4105, 10705, 15599, 40679, 77995, 203395, 1757761, 8788805, 33397459, 166987295]

約数ペア:

[(1, 166987295), (5, 33397459), (19, 8788805), (95, 1757761), (821, 203395), (2141, 77995), (4105, 40679), (10705, 15599)]