22888255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 9045185

約数列:

[1, 5, 13, 19, 43, 65, 95, 215, 247, 431, 559, 817, 1235, 2155, 2795, 4085, 5603, 8189, 10621, 18533, 28015, 40945, 53105, 92665, 106457, 240929, 352127, 532285, 1204645, 1760635, 4577651, 22888255]

約数ペア:

[(1, 22888255), (5, 4577651), (13, 1760635), (19, 1204645), (43, 532285), (65, 352127), (95, 240929), (215, 106457), (247, 92665), (431, 53105), (559, 40945), (817, 28015), (1235, 18533), (2155, 10621), (2795, 8189), (4085, 5603)]