1875825

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{397}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 3948160

約数和(自身を除く): 2072335

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 397, 525, 675, 945, 1191, 1575, 1985, 2779, 3573, 4725, 5955, 8337, 9925, 10719, 13895, 17865, 25011, 29775, 41685, 53595, 69475, 75033, 89325, 125055, 208425, 267975, 375165, 625275, 1875825]

約数ペア:

[(1, 1875825), (3, 625275), (5, 375165), (7, 267975), (9, 208425), (15, 125055), (21, 89325), (25, 75033), (27, 69475), (35, 53595), (45, 41685), (63, 29775), (75, 25011), (105, 17865), (135, 13895), (175, 10719), (189, 9925), (225, 8337), (315, 5955), (397, 4725), (525, 3573), (675, 2779), (945, 1985), (1191, 1575)]