53681985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{883}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 107013504

約数和(自身を除く): 53331519

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 193, 315, 579, 883, 965, 1351, 1737, 2649, 2895, 4053, 4415, 6181, 6755, 7947, 8685, 12159, 13245, 18543, 20265, 30905, 39735, 55629, 60795, 92715, 170419, 278145, 511257, 852095, 1192933, 1533771, 2556285, 3578799, 5964665, 7668855, 10736397, 17893995, 53681985]

約数ペア:

[(1, 53681985), (3, 17893995), (5, 10736397), (7, 7668855), (9, 5964665), (15, 3578799), (21, 2556285), (35, 1533771), (45, 1192933), (63, 852095), (105, 511257), (193, 278145), (315, 170419), (579, 92715), (883, 60795), (965, 55629), (1351, 39735), (1737, 30905), (2649, 20265), (2895, 18543), (4053, 13245), (4415, 12159), (6181, 8685), (6755, 7947)]