189740045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{48589}}^1$

素因数の和:48676

約数の個数: 16

約数和(自身を含む): 251890560

約数和(自身を除く): 62150515

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 48589, 242945, 534479, 2672395, 3449819, 17249095, 37948009, 189740045]

約数ペア:

[(1, 189740045), (5, 37948009), (11, 17249095), (55, 3449819), (71, 2672395), (355, 534479), (781, 242945), (3905, 48589)]