4905355

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10781}}^1$

素因数の和:10806

約数の個数: 16

約数和(自身を含む): 7245504

約数和(自身を除く): 2340149

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 10781, 53905, 75467, 140153, 377335, 700765, 981071, 4905355]

約数ペア:

[(1, 4905355), (5, 981071), (7, 700765), (13, 377335), (35, 140153), (65, 75467), (91, 53905), (455, 10781)]