2806335

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 5690880

約数和(自身を除く): 2884545

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 59, 63, 105, 151, 177, 295, 315, 413, 453, 531, 755, 885, 1057, 1239, 1359, 2065, 2265, 2655, 3171, 3717, 5285, 6195, 6795, 8909, 9513, 15855, 18585, 26727, 44545, 47565, 62363, 80181, 133635, 187089, 311815, 400905, 561267, 935445, 2806335]

約数ペア:

[(1, 2806335), (3, 935445), (5, 561267), (7, 400905), (9, 311815), (15, 187089), (21, 133635), (35, 80181), (45, 62363), (59, 47565), (63, 44545), (105, 26727), (151, 18585), (177, 15855), (295, 9513), (315, 8909), (413, 6795), (453, 6195), (531, 5285), (755, 3717), (885, 3171), (1057, 2655), (1239, 2265), (1359, 2065)]