12591495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 25339392

約数和(自身を除く): 12747897

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 105, 213, 315, 355, 497, 563, 639, 1065, 1491, 1689, 2485, 2815, 3195, 3941, 4473, 5067, 7455, 8445, 11823, 19705, 22365, 25335, 35469, 39973, 59115, 119919, 177345, 199865, 279811, 359757, 599595, 839433, 1399055, 1798785, 2518299, 4197165, 12591495]

約数ペア:

[(1, 12591495), (3, 4197165), (5, 2518299), (7, 1798785), (9, 1399055), (15, 839433), (21, 599595), (35, 359757), (45, 279811), (63, 199865), (71, 177345), (105, 119919), (213, 59115), (315, 39973), (355, 35469), (497, 25335), (563, 22365), (639, 19705), (1065, 11823), (1491, 8445), (1689, 7455), (2485, 5067), (2815, 4473), (3195, 3941)]