806465

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 24

約数和(自身を含む): 1123584

約数和(自身を除く): 317119

約数列:

[1, 5, 11, 31, 43, 55, 121, 155, 215, 341, 473, 605, 1333, 1705, 2365, 3751, 5203, 6665, 14663, 18755, 26015, 73315, 161293, 806465]

約数ペア:

[(1, 806465), (5, 161293), (11, 73315), (31, 26015), (43, 18755), (55, 14663), (121, 6665), (155, 5203), (215, 3751), (341, 2365), (473, 1705), (605, 1333)]