51156495

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 99240960

約数和(自身を除く): 48084465

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 103, 117, 135, 195, 283, 309, 351, 515, 585, 849, 927, 1339, 1415, 1545, 1755, 2547, 2781, 3679, 4017, 4245, 4635, 6695, 7641, 11037, 12051, 12735, 13905, 18395, 20085, 29149, 33111, 36153, 38205, 55185, 60255, 87447, 99333, 145745, 165555, 180765, 262341, 378937, 437235, 496665, 787023, 1136811, 1311705, 1894685, 3410433, 3935115, 5684055, 10231299, 17052165, 51156495]

約数ペア:

[(1, 51156495), (3, 17052165), (5, 10231299), (9, 5684055), (13, 3935115), (15, 3410433), (27, 1894685), (39, 1311705), (45, 1136811), (65, 787023), (103, 496665), (117, 437235), (135, 378937), (195, 262341), (283, 180765), (309, 165555), (351, 145745), (515, 99333), (585, 87447), (849, 60255), (927, 55185), (1339, 38205), (1415, 36153), (1545, 33111), (1755, 29149), (2547, 20085), (2781, 18395), (3679, 13905), (4017, 12735), (4245, 12051), (4635, 11037), (6695, 7641)]