13212255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4339}}^1$

素因数の和:4383

約数の個数: 32

約数和(自身を含む): 24998400

約数和(自身を除く): 11786145

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 4339, 13017, 21695, 30373, 65085, 91119, 125831, 151865, 377493, 455595, 629155, 880817, 1887465, 2642451, 4404085, 13212255]

約数ペア:

[(1, 13212255), (3, 4404085), (5, 2642451), (7, 1887465), (15, 880817), (21, 629155), (29, 455595), (35, 377493), (87, 151865), (105, 125831), (145, 91119), (203, 65085), (435, 30373), (609, 21695), (1015, 13017), (3045, 4339)]