74162945

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{787}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 91231488

約数和(自身を除く): 17068543

約数列:

[1, 5, 47, 235, 401, 787, 2005, 3935, 18847, 36989, 94235, 184945, 315587, 1577935, 14832589, 74162945]

約数ペア:

[(1, 74162945), (5, 14832589), (47, 1577935), (235, 315587), (401, 184945), (787, 94235), (2005, 36989), (3935, 18847)]