2821167401345

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{1861}}^1\times {\mathrm{14639}}^1$

素因数の和:16793

約数の個数: 32

約数和(自身を含む): 3434719680000

約数和(自身を除く): 613552278655

約数列:

[1, 5, 139, 149, 695, 745, 1861, 9305, 14639, 20711, 73195, 103555, 258679, 277289, 1293395, 1386445, 2034821, 2181211, 10174105, 10906055, 27243179, 38543171, 136215895, 192715855, 303188329, 1515941645, 3786801881, 4059233671, 18934009405, 20296168355, 564233480269, 2821167401345]

約数ペア:

[(1, 2821167401345), (5, 564233480269), (139, 20296168355), (149, 18934009405), (695, 4059233671), (745, 3786801881), (1861, 1515941645), (9305, 303188329), (14639, 192715855), (20711, 136215895), (73195, 38543171), (103555, 27243179), (258679, 10906055), (277289, 10174105), (1293395, 2181211), (1386445, 2034821)]