139866805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{30307}}^1$

素因数の和:30396

約数の個数: 16

約数和(自身を含む): 183302784

約数和(自身を除く): 43435979

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 30307, 151535, 393991, 1969955, 2151797, 10758985, 27973361, 139866805]

約数ペア:

[(1, 139866805), (5, 27973361), (13, 10758985), (65, 2151797), (71, 1969955), (355, 393991), (923, 151535), (4615, 30307)]