805338905

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1\times {\mathrm{1103}}^1$

素因数の和:2045

約数の個数: 32

約数和(自身を含む): 1154801664

約数和(自身を除く): 349462759

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 907, 1103, 4535, 5515, 6349, 7721, 20861, 25369, 31745, 38605, 104305, 126845, 146027, 177583, 730135, 887915, 1000421, 5002105, 7002947, 23009683, 35014735, 115048415, 161067781, 805338905]

約数ペア:

[(1, 805338905), (5, 161067781), (7, 115048415), (23, 35014735), (35, 23009683), (115, 7002947), (161, 5002105), (805, 1000421), (907, 887915), (1103, 730135), (4535, 177583), (5515, 146027), (6349, 126845), (7721, 104305), (20861, 38605), (25369, 31745)]