172374967295

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1\times {\mathrm{20639}}^1$

素因数の和:21127

約数の個数: 32

約数和(自身を含む): 214209515520

約数和(自身を除く): 41834548225

約数列:

[1, 5, 41, 131, 205, 311, 655, 1555, 5371, 12751, 20639, 26855, 40741, 63755, 103195, 203705, 846199, 1670381, 2703709, 4230995, 6418729, 8351905, 13518545, 32093645, 110852069, 263167889, 554260345, 840853499, 1315839445, 4204267495, 34474993459, 172374967295]

約数ペア:

[(1, 172374967295), (5, 34474993459), (41, 4204267495), (131, 1315839445), (205, 840853499), (311, 554260345), (655, 263167889), (1555, 110852069), (5371, 32093645), (12751, 13518545), (20639, 8351905), (26855, 6418729), (40741, 4230995), (63755, 2703709), (103195, 1670381), (203705, 846199)]