129376415

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{27793}}^1$

素因数の和:27831

約数の個数: 24

約数和(自身を含む): 190110960

約数和(自身を除く): 60734545

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 27793, 138965, 194551, 528067, 972755, 1361857, 2640335, 3696469, 6809285, 18482345, 25875283, 129376415]

約数ペア:

[(1, 129376415), (5, 25875283), (7, 18482345), (19, 6809285), (35, 3696469), (49, 2640335), (95, 1361857), (133, 972755), (245, 528067), (665, 194551), (931, 138965), (4655, 27793)]