239244525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 464720256

約数和(自身を除く): 225475731

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 263, 311, 325, 585, 789, 933, 975, 1315, 1555, 2367, 2799, 2925, 3419, 3945, 4043, 4665, 6575, 7775, 10257, 11835, 12129, 13995, 17095, 19725, 20215, 23325, 30771, 36387, 51285, 59175, 60645, 69975, 81793, 85475, 101075, 153855, 181935, 245379, 256425, 303225, 408965, 736137, 769275, 909675, 1063309, 1226895, 2044825, 3189927, 3680685, 5316545, 6134475, 9569781, 15949635, 18403425, 26582725, 47848905, 79748175, 239244525]

約数ペア:

[(1, 239244525), (3, 79748175), (5, 47848905), (9, 26582725), (13, 18403425), (15, 15949635), (25, 9569781), (39, 6134475), (45, 5316545), (65, 3680685), (75, 3189927), (117, 2044825), (195, 1226895), (225, 1063309), (263, 909675), (311, 769275), (325, 736137), (585, 408965), (789, 303225), (933, 256425), (975, 245379), (1315, 181935), (1555, 153855), (2367, 101075), (2799, 85475), (2925, 81793), (3419, 69975), (3945, 60645), (4043, 59175), (4665, 51285), (6575, 36387), (7775, 30771), (10257, 23325), (11835, 20215), (12129, 19725), (13995, 17095)]