1272945025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{4628891}}^1$

素因数の和:4628912

約数の個数: 12

約数和(自身を含む): 1721947824

約数和(自身を除く): 449002799

約数列:

[1, 5, 11, 25, 55, 275, 4628891, 23144455, 50917801, 115722275, 254589005, 1272945025]

約数ペア:

[(1, 1272945025), (5, 254589005), (11, 115722275), (25, 50917801), (55, 23144455), (275, 4628891)]