1125495

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{397}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 2311584

約数和(自身を除く): 1186089

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 397, 405, 567, 945, 1191, 1985, 2779, 2835, 3573, 5955, 8337, 10719, 13895, 17865, 25011, 32157, 41685, 53595, 75033, 125055, 160785, 225099, 375165, 1125495]

約数ペア:

[(1, 1125495), (3, 375165), (5, 225099), (7, 160785), (9, 125055), (15, 75033), (21, 53595), (27, 41685), (35, 32157), (45, 25011), (63, 17865), (81, 13895), (105, 10719), (135, 8337), (189, 5955), (315, 3573), (397, 2835), (405, 2779), (567, 1985), (945, 1191)]