621330255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151729}}^1$

素因数の和:151760

約数の個数: 48

約数和(自身を含む): 1325513280

約数和(自身を除く): 704183025

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 151729, 455187, 758645, 1062103, 1365561, 1972477, 2275935, 3186309, 5310515, 5917431, 6827805, 9558927, 9862385, 13807339, 15931545, 17752293, 29587155, 41422017, 47794635, 69036695, 88761465, 124266051, 207110085, 621330255]

約数ペア:

[(1, 621330255), (3, 207110085), (5, 124266051), (7, 88761465), (9, 69036695), (13, 47794635), (15, 41422017), (21, 29587155), (35, 17752293), (39, 15931545), (45, 13807339), (63, 9862385), (65, 9558927), (91, 6827805), (105, 5917431), (117, 5310515), (195, 3186309), (273, 2275935), (315, 1972477), (455, 1365561), (585, 1062103), (819, 758645), (1365, 455187), (4095, 151729)]