139575205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8431}}^1$

素因数の和:8497

約数の個数: 32

約数和(自身を含む): 213700608

約数和(自身を除く): 74125403

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 1505, 2365, 3311, 8431, 16555, 42155, 59017, 92741, 295085, 362533, 463705, 649187, 1812665, 2537731, 3245935, 3987863, 12688655, 19939315, 27915041, 139575205]

約数ペア:

[(1, 139575205), (5, 27915041), (7, 19939315), (11, 12688655), (35, 3987863), (43, 3245935), (55, 2537731), (77, 1812665), (215, 649187), (301, 463705), (385, 362533), (473, 295085), (1505, 92741), (2365, 59017), (3311, 42155), (8431, 16555)]