392003425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1181}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 569856384

約数和(自身を除く): 177852959

約数列:

[1, 5, 11, 17, 25, 55, 71, 85, 187, 275, 355, 425, 781, 935, 1181, 1207, 1775, 3905, 4675, 5905, 6035, 12991, 13277, 19525, 20077, 29525, 30175, 64955, 66385, 83851, 100385, 220847, 324775, 331925, 419255, 501925, 922361, 1104235, 1425467, 2096275, 4611805, 5521175, 7127335, 15680137, 23059025, 35636675, 78400685, 392003425]

約数ペア:

[(1, 392003425), (5, 78400685), (11, 35636675), (17, 23059025), (25, 15680137), (55, 7127335), (71, 5521175), (85, 4611805), (187, 2096275), (275, 1425467), (355, 1104235), (425, 922361), (781, 501925), (935, 419255), (1181, 331925), (1207, 324775), (1775, 220847), (3905, 100385), (4675, 83851), (5905, 66385), (6035, 64955), (12991, 30175), (13277, 29525), (19525, 20077)]