245397655

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{5443}}^1$

素因数の和:5646

約数の個数: 16

約数和(自身を含む): 301031424

約数和(自身を除く): 55633769

約数列:

[1, 5, 71, 127, 355, 635, 5443, 9017, 27215, 45085, 386453, 691261, 1932265, 3456305, 49079531, 245397655]

約数ペア:

[(1, 245397655), (5, 49079531), (71, 3456305), (127, 1932265), (355, 691261), (635, 386453), (5443, 45085), (9017, 27215)]