138482305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 186617088

約数和(自身を除く): 48134783

約数列:

[1, 5, 13, 37, 65, 71, 185, 355, 481, 811, 923, 2405, 2627, 4055, 4615, 10543, 13135, 30007, 34151, 52715, 57581, 150035, 170755, 287905, 390091, 748553, 1950455, 2130497, 3742765, 10652485, 27696461, 138482305]

約数ペア:

[(1, 138482305), (5, 27696461), (13, 10652485), (37, 3742765), (65, 2130497), (71, 1950455), (185, 748553), (355, 390091), (481, 287905), (811, 170755), (923, 150035), (2405, 57581), (2627, 52715), (4055, 34151), (4615, 30007), (10543, 13135)]