644026795775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{613}}^1\times {\mathrm{33809}}^1$

素因数の和:34556

約数の個数: 48

約数和(自身を含む): 880362090720

約数和(自身を除く): 236335294945

約数列:

[1, 5, 11, 25, 55, 113, 275, 565, 613, 1243, 2825, 3065, 6215, 6743, 15325, 31075, 33715, 33809, 69269, 168575, 169045, 346345, 371899, 761959, 845225, 1731725, 1859495, 3809795, 3820417, 9297475, 19048975, 19102085, 20724917, 42024587, 95510425, 103624585, 210122935, 227974087, 518122925, 1050614675, 1139870435, 2341915621, 5699352175, 11709578105, 25761071831, 58547890525, 128805359155, 644026795775]

約数ペア:

[(1, 644026795775), (5, 128805359155), (11, 58547890525), (25, 25761071831), (55, 11709578105), (113, 5699352175), (275, 2341915621), (565, 1139870435), (613, 1050614675), (1243, 518122925), (2825, 227974087), (3065, 210122935), (6215, 103624585), (6743, 95510425), (15325, 42024587), (31075, 20724917), (33715, 19102085), (33809, 19048975), (69269, 9297475), (168575, 3820417), (169045, 3809795), (346345, 1859495), (371899, 1731725), (761959, 845225)]