2019620925

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{427433}}^1$

素因数の和:427459

約数の個数: 48

約数和(自身を含む): 4240145280

約数和(自身を除く): 2220524355

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 427433, 1282299, 2137165, 2992031, 3846897, 6411495, 8976093, 10685825, 11540691, 14960155, 19234485, 26928279, 32057475, 44880465, 57703455, 74800775, 80784837, 96172425, 134641395, 224402325, 288517275, 403924185, 673206975, 2019620925]

約数ペア:

[(1, 2019620925), (3, 673206975), (5, 403924185), (7, 288517275), (9, 224402325), (15, 134641395), (21, 96172425), (25, 80784837), (27, 74800775), (35, 57703455), (45, 44880465), (63, 32057475), (75, 26928279), (105, 19234485), (135, 14960155), (175, 11540691), (189, 10685825), (225, 8976093), (315, 6411495), (525, 3846897), (675, 2992031), (945, 2137165), (1575, 1282299), (4725, 427433)]