1800914605

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{52027}}^1$

素因数の和:52105

約数の個数: 32

約数和(自身を含む): 2637195264

約数和(自身を除く): 836280659

約数列:

[1, 5, 7, 23, 35, 43, 115, 161, 215, 301, 805, 989, 1505, 4945, 6923, 34615, 52027, 260135, 364189, 1196621, 1820945, 2237161, 5983105, 8376347, 11185805, 15660127, 41881735, 51454703, 78300635, 257273515, 360182921, 1800914605]

約数ペア:

[(1, 1800914605), (5, 360182921), (7, 257273515), (23, 78300635), (35, 51454703), (43, 41881735), (115, 15660127), (161, 11185805), (215, 8376347), (301, 5983105), (805, 2237161), (989, 1820945), (1505, 1196621), (4945, 364189), (6923, 260135), (34615, 52027)]