1285807685

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{6679}}^1$

素因数の和:7100

約数の個数: 16

約数和(自身を含む): 1559913600

約数和(自身を除く): 274105915

約数列:

[1, 5, 139, 277, 695, 1385, 6679, 33395, 38503, 192515, 928381, 1850083, 4641905, 9250415, 257161537, 1285807685]

約数ペア:

[(1, 1285807685), (5, 257161537), (139, 9250415), (277, 4641905), (695, 1850083), (1385, 928381), (6679, 192515), (33395, 38503)]