2087029255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{70639}}^1$

素因数の和:70974

約数の個数: 16

約数和(自身を含む): 2644761600

約数和(自身を除く): 557732345

約数列:

[1, 5, 19, 95, 311, 1555, 5909, 29545, 70639, 353195, 1342141, 6710705, 21968729, 109843645, 417405851, 2087029255]

約数ペア:

[(1, 2087029255), (5, 417405851), (19, 109843645), (95, 21968729), (311, 6710705), (1555, 1342141), (5909, 353195), (29545, 70639)]