189438145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{43499}}^1$

素因数の和:43584

約数の個数: 16

約数和(自身を含む): 248472000

約数和(自身を除く): 59033855

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 43499, 217495, 565487, 2827435, 2914433, 14572165, 37887629, 189438145]

約数ペア:

[(1, 189438145), (5, 37887629), (13, 14572165), (65, 2914433), (67, 2827435), (335, 565487), (871, 217495), (4355, 43499)]