18483525

素因数分解:

$3^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 34372800

約数和(自身を除く): 15889275

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 139, 197, 225, 417, 591, 675, 695, 985, 1251, 1773, 2085, 2955, 3475, 3753, 4925, 5319, 6255, 8865, 10425, 14775, 18765, 26595, 27383, 31275, 44325, 82149, 93825, 132975, 136915, 246447, 410745, 684575, 739341, 1232235, 2053725, 3696705, 6161175, 18483525]

約数ペア:

[(1, 18483525), (3, 6161175), (5, 3696705), (9, 2053725), (15, 1232235), (25, 739341), (27, 684575), (45, 410745), (75, 246447), (135, 136915), (139, 132975), (197, 93825), (225, 82149), (417, 44325), (591, 31275), (675, 27383), (695, 26595), (985, 18765), (1251, 14775), (1773, 10425), (2085, 8865), (2955, 6255), (3475, 5319), (3753, 4925)]