4338145

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 6594048

約数和(自身を除く): 2255903

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 317, 391, 595, 805, 1585, 1955, 2219, 2737, 5389, 7291, 11095, 13685, 26945, 36455, 37723, 51037, 123947, 188615, 255185, 619735, 867629, 4338145]

約数ペア:

[(1, 4338145), (5, 867629), (7, 619735), (17, 255185), (23, 188615), (35, 123947), (85, 51037), (115, 37723), (119, 36455), (161, 26945), (317, 13685), (391, 11095), (595, 7291), (805, 5389), (1585, 2737), (1955, 2219)]