140459804545

素因数分解:

$5^1\times {\mathrm{409}}^1\times {\mathrm{1601}}^1\times {\mathrm{42901}}^1$

素因数の和:44916

約数の個数: 16

約数和(自身を含む): 169073349840

約数和(自身を除く): 28613545295

約数列:

[1, 5, 409, 1601, 2045, 8005, 42901, 214505, 654809, 3274045, 17546509, 68684501, 87732545, 343422505, 28091960909, 140459804545]

約数ペア:

[(1, 140459804545), (5, 28091960909), (409, 343422505), (1601, 87732545), (2045, 68684501), (8005, 17546509), (42901, 3274045), (214505, 654809)]