142371685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 189609984

約数和(自身を除く): 47238299

約数列:

[1, 5, 17, 31, 71, 85, 155, 355, 527, 761, 1207, 2201, 2635, 3805, 6035, 11005, 12937, 23591, 37417, 54031, 64685, 117955, 187085, 270155, 401047, 918527, 1674961, 2005235, 4592635, 8374805, 28474337, 142371685]

約数ペア:

[(1, 142371685), (5, 28474337), (17, 8374805), (31, 4592635), (71, 2005235), (85, 1674961), (155, 918527), (355, 401047), (527, 270155), (761, 187085), (1207, 117955), (2201, 64685), (2635, 54031), (3805, 37417), (6035, 23591), (11005, 12937)]