28702913525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{6367}}^1$

素因数の和:6511

約数の個数: 72

約数和(自身を含む): 42483780864

約数和(自身を除く): 13780867339

約数列:

[1, 5, 11, 13, 25, 55, 65, 97, 143, 169, 275, 325, 485, 715, 845, 1067, 1261, 1859, 2425, 3575, 4225, 5335, 6305, 6367, 9295, 13871, 16393, 26675, 31525, 31835, 46475, 69355, 70037, 81965, 82771, 159175, 180323, 346775, 350185, 409825, 413855, 617599, 901615, 910481, 1076023, 1750925, 2069275, 3087995, 4508075, 4552405, 5380115, 6793589, 8028787, 11836253, 15439975, 22762025, 26900575, 33967945, 40143935, 59181265, 88316657, 104374231, 169839725, 200719675, 295906325, 441583285, 521871155, 1148116541, 2207916425, 2609355775, 5740582705, 28702913525]

約数ペア:

[(1, 28702913525), (5, 5740582705), (11, 2609355775), (13, 2207916425), (25, 1148116541), (55, 521871155), (65, 441583285), (97, 295906325), (143, 200719675), (169, 169839725), (275, 104374231), (325, 88316657), (485, 59181265), (715, 40143935), (845, 33967945), (1067, 26900575), (1261, 22762025), (1859, 15439975), (2425, 11836253), (3575, 8028787), (4225, 6793589), (5335, 5380115), (6305, 4552405), (6367, 4508075), (9295, 3087995), (13871, 2069275), (16393, 1750925), (26675, 1076023), (31525, 910481), (31835, 901615), (46475, 617599), (69355, 413855), (70037, 409825), (81965, 350185), (82771, 346775), (159175, 180323)]